21965370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{104597}}^1$

素因数の和:104614

約数の個数: 32

約数和(自身を含む): 60248448

約数和(自身を除く): 38283078

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 104597, 209194, 313791, 522985, 627582, 732179, 1045970, 1464358, 1568955, 2196537, 3137910, 3660895, 4393074, 7321790, 10982685, 21965370]

約数ペア:

[(1, 21965370), (2, 10982685), (3, 7321790), (5, 4393074), (6, 3660895), (7, 3137910), (10, 2196537), (14, 1568955), (15, 1464358), (21, 1045970), (30, 732179), (35, 627582), (42, 522985), (70, 313791), (105, 209194), (210, 104597)]