19297724

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 34645968

約数和(自身を除く): 15348244

約数列:

[1, 2, 4, 53, 106, 212, 227, 401, 454, 802, 908, 1604, 12031, 21253, 24062, 42506, 48124, 85012, 91027, 182054, 364108, 4824431, 9648862, 19297724]

約数ペア:

[(1, 19297724), (2, 9648862), (4, 4824431), (53, 364108), (106, 182054), (212, 91027), (227, 85012), (401, 48124), (454, 42506), (802, 24062), (908, 21253), (1604, 12031)]