19862904

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 53539200

約数和(自身を除く): 33676296

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 152, 172, 228, 258, 344, 456, 516, 817, 1013, 1032, 1634, 2026, 2451, 3039, 3268, 4052, 4902, 6078, 6536, 8104, 9804, 12156, 19247, 19608, 24312, 38494, 43559, 57741, 76988, 87118, 115482, 130677, 153976, 174236, 230964, 261354, 348472, 461928, 522708, 827621, 1045416, 1655242, 2482863, 3310484, 4965726, 6620968, 9931452, 19862904]

約数ペア:

[(1, 19862904), (2, 9931452), (3, 6620968), (4, 4965726), (6, 3310484), (8, 2482863), (12, 1655242), (19, 1045416), (24, 827621), (38, 522708), (43, 461928), (57, 348472), (76, 261354), (86, 230964), (114, 174236), (129, 153976), (152, 130677), (172, 115482), (228, 87118), (258, 76988), (344, 57741), (456, 43559), (516, 38494), (817, 24312), (1013, 19608), (1032, 19247), (1634, 12156), (2026, 9804), (2451, 8104), (3039, 6536), (3268, 6078), (4052, 4902)]