21467974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 37845792

約数和(自身を除く): 16377818

約数列:

[1, 2, 11, 17, 22, 34, 61, 122, 187, 374, 671, 941, 1037, 1342, 1882, 2074, 10351, 11407, 15997, 20702, 22814, 31994, 57401, 114802, 175967, 351934, 631411, 975817, 1262822, 1951634, 10733987, 21467974]

約数ペア:

[(1, 21467974), (2, 10733987), (11, 1951634), (17, 1262822), (22, 975817), (34, 631411), (61, 351934), (122, 175967), (187, 114802), (374, 57401), (671, 31994), (941, 22814), (1037, 20702), (1342, 15997), (1882, 11407), (2074, 10351)]