19628631

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{599}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 31075200

約数和(自身を除く): 11446569

約数列:

[1, 3, 9, 11, 33, 99, 331, 599, 993, 1797, 2979, 3641, 5391, 6589, 10923, 19767, 32769, 59301, 198269, 594807, 1784421, 2180959, 6542877, 19628631]

約数ペア:

[(1, 19628631), (3, 6542877), (9, 2180959), (11, 1784421), (33, 594807), (99, 198269), (331, 59301), (599, 32769), (993, 19767), (1797, 10923), (2979, 6589), (3641, 5391)]