19107664

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 39015360

約数和(自身を除く): 19907696

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 137, 184, 274, 368, 379, 548, 758, 1096, 1516, 2192, 3032, 3151, 6064, 6302, 8717, 12604, 17434, 25208, 34868, 50416, 51923, 69736, 103846, 139472, 207692, 415384, 830768, 1194229, 2388458, 4776916, 9553832, 19107664]

約数ペア:

[(1, 19107664), (2, 9553832), (4, 4776916), (8, 2388458), (16, 1194229), (23, 830768), (46, 415384), (92, 207692), (137, 139472), (184, 103846), (274, 69736), (368, 51923), (379, 50416), (548, 34868), (758, 25208), (1096, 17434), (1516, 12604), (2192, 8717), (3032, 6302), (3151, 6064)]