21152803996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10034537}}^1$

素因数の和:10034589

約数の個数: 24

約数和(自身を含む): 40459257216

約数和(自身を除く): 19306453220

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 10034537, 20069074, 40138148, 170587129, 311070647, 341174258, 622141294, 682348516, 1244282588, 5288200999, 10576401998, 21152803996]

約数ペア:

[(1, 21152803996), (2, 10576401998), (4, 5288200999), (17, 1244282588), (31, 682348516), (34, 622141294), (62, 341174258), (68, 311070647), (124, 170587129), (527, 40138148), (1054, 20069074), (2108, 10034537)]