19005371216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7109}}^1\times {\mathrm{12853}}^1$

素因数の和:19983

約数の個数: 40

約数和(自身を含む): 39664101960

約数和(自身を除く): 20658730744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7109, 12853, 14218, 25706, 28436, 51412, 56872, 92417, 102824, 113744, 167089, 184834, 205648, 334178, 369668, 668356, 739336, 1336712, 1478672, 2673424, 91371977, 182743954, 365487908, 730975816, 1187835701, 1461951632, 2375671402, 4751342804, 9502685608, 19005371216]

約数ペア:

[(1, 19005371216), (2, 9502685608), (4, 4751342804), (8, 2375671402), (13, 1461951632), (16, 1187835701), (26, 730975816), (52, 365487908), (104, 182743954), (208, 91371977), (7109, 2673424), (12853, 1478672), (14218, 1336712), (25706, 739336), (28436, 668356), (51412, 369668), (56872, 334178), (92417, 205648), (102824, 184834), (113744, 167089)]