12216886

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2657}}^1$

素因数の和:2700

約数の個数: 24

約数和(自身を含む): 21210840

約数和(自身を除く): 8993954

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 2657, 4598, 5314, 29227, 50483, 58454, 100966, 321497, 555313, 642994, 1110626, 6108443, 12216886]

約数ペア:

[(1, 12216886), (2, 6108443), (11, 1110626), (19, 642994), (22, 555313), (38, 321497), (121, 100966), (209, 58454), (242, 50483), (418, 29227), (2299, 5314), (2657, 4598)]