19798282

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 34997760

約数和(自身を除く): 15199478

約数列:

[1, 2, 7, 14, 61, 97, 122, 194, 239, 427, 478, 679, 854, 1358, 1673, 3346, 5917, 11834, 14579, 23183, 29158, 41419, 46366, 82838, 102053, 162281, 204106, 324562, 1414163, 2828326, 9899141, 19798282]

約数ペア:

[(1, 19798282), (2, 9899141), (7, 2828326), (14, 1414163), (61, 324562), (97, 204106), (122, 162281), (194, 102053), (239, 82838), (427, 46366), (478, 41419), (679, 29158), (854, 23183), (1358, 14579), (1673, 11834), (3346, 5917)]