22150219

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 7847861

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 299, 437, 557, 1729, 2093, 3059, 3899, 5681, 7241, 10583, 12811, 39767, 50687, 74081, 89677, 137579, 166543, 243409, 963053, 1165801, 1703863, 3164317, 22150219]

約数ペア:

[(1, 22150219), (7, 3164317), (13, 1703863), (19, 1165801), (23, 963053), (91, 243409), (133, 166543), (161, 137579), (247, 89677), (299, 74081), (437, 50687), (557, 39767), (1729, 12811), (2093, 10583), (3059, 7241), (3899, 5681)]