191820018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{10739}}^1$

素因数の和:10986

約数の個数: 32

約数和(自身を含む): 414993600

約数和(自身を除く): 223173582

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 229, 458, 687, 1374, 2977, 5954, 8931, 10739, 17862, 21478, 32217, 64434, 139607, 279214, 418821, 837642, 2459231, 4918462, 7377693, 14755386, 31970003, 63940006, 95910009, 191820018]

約数ペア:

[(1, 191820018), (2, 95910009), (3, 63940006), (6, 31970003), (13, 14755386), (26, 7377693), (39, 4918462), (78, 2459231), (229, 837642), (458, 418821), (687, 279214), (1374, 139607), (2977, 64434), (5954, 32217), (8931, 21478), (10739, 17862)]