19271838

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 21163362

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 359, 389, 718, 778, 1077, 1167, 2154, 2334, 8257, 8947, 16514, 17894, 24771, 26841, 49542, 53682, 139651, 279302, 418953, 837906, 3211973, 6423946, 9635919, 19271838]

約数ペア:

[(1, 19271838), (2, 9635919), (3, 6423946), (6, 3211973), (23, 837906), (46, 418953), (69, 279302), (138, 139651), (359, 53682), (389, 49542), (718, 26841), (778, 24771), (1077, 17894), (1167, 16514), (2154, 8947), (2334, 8257)]