19379354

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 32788800

約数和(自身を除く): 13409446

約数列:

[1, 2, 17, 19, 34, 38, 131, 229, 262, 323, 458, 646, 2227, 2489, 3893, 4351, 4454, 4978, 7786, 8702, 29999, 42313, 59998, 73967, 84626, 147934, 509983, 569981, 1019966, 1139962, 9689677, 19379354]

約数ペア:

[(1, 19379354), (2, 9689677), (17, 1139962), (19, 1019966), (34, 569981), (38, 509983), (131, 147934), (229, 84626), (262, 73967), (323, 59998), (458, 42313), (646, 29999), (2227, 8702), (2489, 7786), (3893, 4978), (4351, 4454)]