21463112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14347}}^1$

素因数の和:14381

約数の個数: 32

約数和(自身を含む): 46487520

約数和(自身を除く): 25024408

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 14347, 28694, 57388, 114776, 157817, 243899, 315634, 487798, 631268, 975596, 1262536, 1951192, 2682889, 5365778, 10731556, 21463112]

約数ペア:

[(1, 21463112), (2, 10731556), (4, 5365778), (8, 2682889), (11, 1951192), (17, 1262536), (22, 975596), (34, 631268), (44, 487798), (68, 315634), (88, 243899), (136, 157817), (187, 114776), (374, 57388), (748, 28694), (1496, 14347)]