21247198

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 38361600

約数和(自身を除く): 17114402

約数列:

[1, 2, 7, 14, 29, 58, 59, 118, 203, 406, 413, 826, 887, 1711, 1774, 3422, 6209, 11977, 12418, 23954, 25723, 51446, 52333, 104666, 180061, 360122, 366331, 732662, 1517657, 3035314, 10623599, 21247198]

約数ペア:

[(1, 21247198), (2, 10623599), (7, 3035314), (14, 1517657), (29, 732662), (58, 366331), (59, 360122), (118, 180061), (203, 104666), (406, 52333), (413, 51446), (826, 25723), (887, 23954), (1711, 12418), (1774, 11977), (3422, 6209)]