19213116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1559}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 48921600

約数和(自身を除く): 29708484

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 948, 1027, 1559, 2054, 3081, 3118, 4108, 4677, 6162, 6236, 9354, 12324, 18708, 20267, 40534, 60801, 81068, 121602, 123161, 243204, 246322, 369483, 492644, 738966, 1477932, 1601093, 3202186, 4803279, 6404372, 9606558, 19213116]

約数ペア:

[(1, 19213116), (2, 9606558), (3, 6404372), (4, 4803279), (6, 3202186), (12, 1601093), (13, 1477932), (26, 738966), (39, 492644), (52, 369483), (78, 246322), (79, 243204), (156, 123161), (158, 121602), (237, 81068), (316, 60801), (474, 40534), (948, 20267), (1027, 18708), (1559, 12324), (2054, 9354), (3081, 6236), (3118, 6162), (4108, 4677)]