19105320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 63584640

約数和(自身を除く): 44479320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 331, 370, 390, 444, 481, 520, 555, 662, 740, 780, 888, 962, 993, 1110, 1324, 1443, 1480, 1560, 1655, 1924, 1986, 2220, 2405, 2648, 2886, 3310, 3848, 3972, 4303, 4440, 4810, 4965, 5772, 6620, 7215, 7944, 8606, 9620, 9930, 11544, 12247, 12909, 13240, 14430, 17212, 19240, 19860, 21515, 24494, 25818, 28860, 34424, 36741, 39720, 43030, 48988, 51636, 57720, 61235, 64545, 73482, 86060, 97976, 103272, 122470, 129090, 146964, 159211, 172120, 183705, 244940, 258180, 293928, 318422, 367410, 477633, 489880, 516360, 636844, 734820, 796055, 955266, 1273688, 1469640, 1592110, 1910532, 2388165, 3184220, 3821064, 4776330, 6368440, 9552660, 19105320]

約数ペア:

[(1, 19105320), (2, 9552660), (3, 6368440), (4, 4776330), (5, 3821064), (6, 3184220), (8, 2388165), (10, 1910532), (12, 1592110), (13, 1469640), (15, 1273688), (20, 955266), (24, 796055), (26, 734820), (30, 636844), (37, 516360), (39, 489880), (40, 477633), (52, 367410), (60, 318422), (65, 293928), (74, 258180), (78, 244940), (104, 183705), (111, 172120), (120, 159211), (130, 146964), (148, 129090), (156, 122470), (185, 103272), (195, 97976), (222, 86060), (260, 73482), (296, 64545), (312, 61235), (331, 57720), (370, 51636), (390, 48988), (444, 43030), (481, 39720), (520, 36741), (555, 34424), (662, 28860), (740, 25818), (780, 24494), (888, 21515), (962, 19860), (993, 19240), (1110, 17212), (1324, 14430), (1443, 13240), (1480, 12909), (1560, 12247), (1655, 11544), (1924, 9930), (1986, 9620), (2220, 8606), (2405, 7944), (2648, 7215), (2886, 6620), (3310, 5772), (3848, 4965), (3972, 4810), (4303, 4440)]