19464176

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{29671}}^1$

素因数の和:29720

約数の個数: 20

約数和(自身を含む): 38632944

約数和(自身を除く): 19168768

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 29671, 59342, 118684, 237368, 474736, 1216511, 2433022, 4866044, 9732088, 19464176]

約数ペア:

[(1, 19464176), (2, 9732088), (4, 4866044), (8, 2433022), (16, 1216511), (41, 474736), (82, 237368), (164, 118684), (328, 59342), (656, 29671)]