21888622

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{91969}}^1$

素因数の和:91995

約数の個数: 16

約数和(自身を含む): 39731040

約数和(自身を除く): 17842418

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 91969, 183938, 643783, 1287566, 1563473, 3126946, 10944311, 21888622]

約数ペア:

[(1, 21888622), (2, 10944311), (7, 3126946), (14, 1563473), (17, 1287566), (34, 643783), (119, 183938), (238, 91969)]