21889354

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{1801}}^1$

素因数の和:1965

約数の個数: 16

約数和(自身を含む): 33733440

約数和(自身を除く): 11844086

約数列:

[1, 2, 59, 103, 118, 206, 1801, 3602, 6077, 12154, 106259, 185503, 212518, 371006, 10944677, 21889354]

約数ペア:

[(1, 21889354), (2, 10944677), (59, 371006), (103, 212518), (118, 185503), (206, 106259), (1801, 12154), (3602, 6077)]