21869574

素因数分解:

$2^1\times 3^1\times {\mathrm{659}}^1\times {\mathrm{5531}}^1$

素因数の和:6195

約数の個数: 16

約数和(自身を含む): 43813440

約数和(自身を除く): 21943866

約数列:

[1, 2, 3, 6, 659, 1318, 1977, 3954, 5531, 11062, 16593, 33186, 3644929, 7289858, 10934787, 21869574]

約数ペア:

[(1, 21869574), (2, 10934787), (3, 7289858), (6, 3644929), (659, 33186), (1318, 16593), (1977, 11062), (3954, 5531)]