21579766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{48823}}^1$

素因数の和:48855

約数の個数: 16

約数和(自身を含む): 36910944

約数和(自身を除く): 15331178

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 48823, 97646, 634699, 829991, 1269398, 1659982, 10789883, 21579766]

約数ペア:

[(1, 21579766), (2, 10789883), (13, 1659982), (17, 1269398), (26, 829991), (34, 634699), (221, 97646), (442, 48823)]