19249620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 64350720

約数和(自身を除く): 45101100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 29, 30, 37, 39, 46, 52, 58, 60, 65, 69, 74, 78, 87, 92, 111, 115, 116, 130, 138, 145, 148, 156, 174, 185, 195, 222, 230, 260, 276, 290, 299, 345, 348, 370, 377, 390, 435, 444, 460, 481, 555, 580, 598, 667, 690, 740, 754, 780, 851, 870, 897, 962, 1073, 1110, 1131, 1196, 1334, 1380, 1443, 1495, 1508, 1702, 1740, 1794, 1885, 1924, 2001, 2146, 2220, 2262, 2405, 2553, 2668, 2886, 2990, 3219, 3335, 3404, 3588, 3770, 4002, 4255, 4292, 4485, 4524, 4810, 5106, 5365, 5655, 5772, 5980, 6438, 6670, 7215, 7540, 8004, 8510, 8671, 8970, 9620, 10005, 10212, 10730, 11063, 11310, 12765, 12876, 13340, 13949, 14430, 16095, 17020, 17342, 17940, 20010, 21460, 22126, 22620, 24679, 25530, 26013, 27898, 28860, 32190, 33189, 34684, 40020, 41847, 43355, 44252, 49358, 51060, 52026, 55315, 55796, 64380, 66378, 69745, 74037, 83694, 86710, 98716, 104052, 110630, 123395, 130065, 132756, 139490, 148074, 165945, 167388, 173420, 209235, 221260, 246790, 260130, 278980, 296148, 320827, 331890, 370185, 418470, 493580, 520260, 641654, 663780, 740370, 836940, 962481, 1283308, 1480740, 1604135, 1924962, 3208270, 3849924, 4812405, 6416540, 9624810, 19249620]

約数ペア:

[(1, 19249620), (2, 9624810), (3, 6416540), (4, 4812405), (5, 3849924), (6, 3208270), (10, 1924962), (12, 1604135), (13, 1480740), (15, 1283308), (20, 962481), (23, 836940), (26, 740370), (29, 663780), (30, 641654), (37, 520260), (39, 493580), (46, 418470), (52, 370185), (58, 331890), (60, 320827), (65, 296148), (69, 278980), (74, 260130), (78, 246790), (87, 221260), (92, 209235), (111, 173420), (115, 167388), (116, 165945), (130, 148074), (138, 139490), (145, 132756), (148, 130065), (156, 123395), (174, 110630), (185, 104052), (195, 98716), (222, 86710), (230, 83694), (260, 74037), (276, 69745), (290, 66378), (299, 64380), (345, 55796), (348, 55315), (370, 52026), (377, 51060), (390, 49358), (435, 44252), (444, 43355), (460, 41847), (481, 40020), (555, 34684), (580, 33189), (598, 32190), (667, 28860), (690, 27898), (740, 26013), (754, 25530), (780, 24679), (851, 22620), (870, 22126), (897, 21460), (962, 20010), (1073, 17940), (1110, 17342), (1131, 17020), (1196, 16095), (1334, 14430), (1380, 13949), (1443, 13340), (1495, 12876), (1508, 12765), (1702, 11310), (1740, 11063), (1794, 10730), (1885, 10212), (1924, 10005), (2001, 9620), (2146, 8970), (2220, 8671), (2262, 8510), (2405, 8004), (2553, 7540), (2668, 7215), (2886, 6670), (2990, 6438), (3219, 5980), (3335, 5772), (3404, 5655), (3588, 5365), (3770, 5106), (4002, 4810), (4255, 4524), (4292, 4485)]