19509750

素因数分解:

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

素因数の和:88

約数の個数: 192

約数和(自身を含む): 61326720

約数和(自身を除く): 41816970

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 25, 26, 29, 30, 39, 45, 46, 50, 58, 65, 69, 75, 78, 87, 90, 115, 117, 125, 130, 138, 145, 150, 174, 195, 207, 225, 230, 234, 250, 261, 290, 299, 325, 345, 375, 377, 390, 414, 435, 450, 522, 575, 585, 598, 650, 667, 690, 725, 750, 754, 870, 897, 975, 1035, 1125, 1131, 1150, 1170, 1305, 1334, 1450, 1495, 1625, 1725, 1794, 1885, 1950, 2001, 2070, 2175, 2250, 2262, 2610, 2691, 2875, 2925, 2990, 3250, 3335, 3393, 3450, 3625, 3770, 4002, 4350, 4485, 4875, 5175, 5382, 5655, 5750, 5850, 6003, 6525, 6670, 6786, 7250, 7475, 8625, 8671, 8970, 9425, 9750, 10005, 10350, 10875, 11310, 12006, 13050, 13455, 14625, 14950, 16675, 16965, 17250, 17342, 18850, 20010, 21750, 22425, 25875, 26013, 26910, 28275, 29250, 30015, 32625, 33350, 33930, 37375, 43355, 44850, 47125, 50025, 51750, 52026, 56550, 60030, 65250, 67275, 74750, 78039, 83375, 84825, 86710, 94250, 100050, 112125, 130065, 134550, 141375, 150075, 156078, 166750, 169650, 216775, 224250, 250125, 260130, 282750, 300150, 336375, 390195, 424125, 433550, 500250, 650325, 672750, 750375, 780390, 848250, 1083875, 1300650, 1500750, 1950975, 2167750, 3251625, 3901950, 6503250, 9754875, 19509750]

約数ペア:

[(1, 19509750), (2, 9754875), (3, 6503250), (5, 3901950), (6, 3251625), (9, 2167750), (10, 1950975), (13, 1500750), (15, 1300650), (18, 1083875), (23, 848250), (25, 780390), (26, 750375), (29, 672750), (30, 650325), (39, 500250), (45, 433550), (46, 424125), (50, 390195), (58, 336375), (65, 300150), (69, 282750), (75, 260130), (78, 250125), (87, 224250), (90, 216775), (115, 169650), (117, 166750), (125, 156078), (130, 150075), (138, 141375), (145, 134550), (150, 130065), (174, 112125), (195, 100050), (207, 94250), (225, 86710), (230, 84825), (234, 83375), (250, 78039), (261, 74750), (290, 67275), (299, 65250), (325, 60030), (345, 56550), (375, 52026), (377, 51750), (390, 50025), (414, 47125), (435, 44850), (450, 43355), (522, 37375), (575, 33930), (585, 33350), (598, 32625), (650, 30015), (667, 29250), (690, 28275), (725, 26910), (750, 26013), (754, 25875), (870, 22425), (897, 21750), (975, 20010), (1035, 18850), (1125, 17342), (1131, 17250), (1150, 16965), (1170, 16675), (1305, 14950), (1334, 14625), (1450, 13455), (1495, 13050), (1625, 12006), (1725, 11310), (1794, 10875), (1885, 10350), (1950, 10005), (2001, 9750), (2070, 9425), (2175, 8970), (2250, 8671), (2262, 8625), (2610, 7475), (2691, 7250), (2875, 6786), (2925, 6670), (2990, 6525), (3250, 6003), (3335, 5850), (3393, 5750), (3450, 5655), (3625, 5382), (3770, 5175), (4002, 4875), (4350, 4485)]