21588674

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1453}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 37687680

約数和(自身を除く): 16099006

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 874, 1453, 2906, 7429, 14858, 24701, 27607, 33419, 49402, 55214, 66838, 469319, 568123, 634961, 938638, 1136246, 1269922, 10794337, 21588674]

約数ペア:

[(1, 21588674), (2, 10794337), (17, 1269922), (19, 1136246), (23, 938638), (34, 634961), (38, 568123), (46, 469319), (323, 66838), (391, 55214), (437, 49402), (646, 33419), (782, 27607), (874, 24701), (1453, 14858), (2906, 7429)]