19146974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1231}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 36191232

約数和(自身を除く): 17044258

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 154, 202, 707, 1111, 1231, 1414, 2222, 2462, 7777, 8617, 13541, 15554, 17234, 27082, 94787, 124331, 189574, 248662, 870317, 1367641, 1740634, 2735282, 9573487, 19146974]

約数ペア:

[(1, 19146974), (2, 9573487), (7, 2735282), (11, 1740634), (14, 1367641), (22, 870317), (77, 248662), (101, 189574), (154, 124331), (202, 94787), (707, 27082), (1111, 17234), (1231, 15554), (1414, 13541), (2222, 8617), (2462, 7777)]