19685472

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^2\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 72

約数和(自身を含む): 53389224

約数和(自身を除く): 33703752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 73, 96, 106, 146, 159, 212, 219, 292, 318, 424, 438, 584, 636, 848, 876, 1168, 1272, 1696, 1752, 2336, 2544, 2809, 3504, 3869, 5088, 5618, 7008, 7738, 8427, 11236, 11607, 15476, 16854, 22472, 23214, 30952, 33708, 44944, 46428, 61904, 67416, 89888, 92856, 123808, 134832, 185712, 205057, 269664, 371424, 410114, 615171, 820228, 1230342, 1640456, 2460684, 3280912, 4921368, 6561824, 9842736, 19685472]

約数ペア:

[(1, 19685472), (2, 9842736), (3, 6561824), (4, 4921368), (6, 3280912), (8, 2460684), (12, 1640456), (16, 1230342), (24, 820228), (32, 615171), (48, 410114), (53, 371424), (73, 269664), (96, 205057), (106, 185712), (146, 134832), (159, 123808), (212, 92856), (219, 89888), (292, 67416), (318, 61904), (424, 46428), (438, 44944), (584, 33708), (636, 30952), (848, 23214), (876, 22472), (1168, 16854), (1272, 15476), (1696, 11607), (1752, 11236), (2336, 8427), (2544, 7738), (2809, 7008), (3504, 5618), (3869, 5088)]