20197614992

素因数分解:

$2^4\times {\mathrm{19}}^3\times {\mathrm{184043}}^1$

素因数の和:184108

約数の個数: 40

約数和(自身を含む): 41306835360

約数和(自身を除く): 21109220368

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 6859, 13718, 27436, 54872, 109744, 184043, 368086, 736172, 1472344, 2944688, 3496817, 6993634, 13987268, 27974536, 55949072, 66439523, 132879046, 265758092, 531516184, 1063032368, 1262350937, 2524701874, 5049403748, 10098807496, 20197614992]

約数ペア:

[(1, 20197614992), (2, 10098807496), (4, 5049403748), (8, 2524701874), (16, 1262350937), (19, 1063032368), (38, 531516184), (76, 265758092), (152, 132879046), (304, 66439523), (361, 55949072), (722, 27974536), (1444, 13987268), (2888, 6993634), (5776, 3496817), (6859, 2944688), (13718, 1472344), (27436, 736172), (54872, 368086), (109744, 184043)]