19644046838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1\times {\mathrm{21163}}^1$

素因数の和:23076

約数の個数: 32

約数和(自身を含む): 33422188800

約数和(自身を除く): 13778141962

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 1879, 3758, 21163, 24427, 35701, 42326, 48854, 71402, 275119, 402097, 464113, 550238, 804194, 928226, 5227261, 10454522, 39765277, 79530554, 516948601, 755540263, 1033897202, 1511080526, 9822023419, 19644046838]

約数ペア:

[(1, 19644046838), (2, 9822023419), (13, 1511080526), (19, 1033897202), (26, 755540263), (38, 516948601), (247, 79530554), (494, 39765277), (1879, 10454522), (3758, 5227261), (21163, 928226), (24427, 804194), (35701, 550238), (42326, 464113), (48854, 402097), (71402, 275119)]