19862368

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15139}}^1$

素因数の和:15190

約数の個数: 24

約数和(自身を含む): 40060440

約数和(自身を除く): 20198072

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15139, 30278, 60556, 121112, 242224, 484448, 620699, 1241398, 2482796, 4965592, 9931184, 19862368]

約数ペア:

[(1, 19862368), (2, 9931184), (4, 4965592), (8, 2482796), (16, 1241398), (32, 620699), (41, 484448), (82, 242224), (164, 121112), (328, 60556), (656, 30278), (1312, 15139)]