21739486002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1\times {\mathrm{4219}}^1$

素因数の和:6399

約数の個数: 64

約数和(自身を含む): 48368087040

約数和(自身を除く): 26628601038

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2131, 2418, 4219, 4262, 6393, 8438, 12657, 12786, 25314, 27703, 54847, 55406, 66061, 83109, 109694, 130789, 132122, 164541, 166218, 198183, 261578, 329082, 392367, 396366, 784734, 858793, 1700257, 1717586, 2576379, 3400514, 5100771, 5152758, 8990689, 10201542, 17981378, 26972067, 53944134, 116878957, 233757914, 278711359, 350636871, 557422718, 701273742, 836134077, 1672268154, 3623247667, 7246495334, 10869743001, 21739486002]

約数ペア:

[(1, 21739486002), (2, 10869743001), (3, 7246495334), (6, 3623247667), (13, 1672268154), (26, 836134077), (31, 701273742), (39, 557422718), (62, 350636871), (78, 278711359), (93, 233757914), (186, 116878957), (403, 53944134), (806, 26972067), (1209, 17981378), (2131, 10201542), (2418, 8990689), (4219, 5152758), (4262, 5100771), (6393, 3400514), (8438, 2576379), (12657, 1717586), (12786, 1700257), (25314, 858793), (27703, 784734), (54847, 396366), (55406, 392367), (66061, 329082), (83109, 261578), (109694, 198183), (130789, 166218), (132122, 164541)]