22218819

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19963}}^1$

素因数の和:20026

約数の個数: 16

約数和(自身を含む): 34497792

約数和(自身を除く): 12278973

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 19963, 59889, 139741, 419223, 1058039, 3174117, 7406273, 22218819]

約数ペア:

[(1, 22218819), (3, 7406273), (7, 3174117), (21, 1058039), (53, 419223), (159, 139741), (371, 59889), (1113, 19963)]