21230958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17431}}^1$

素因数の和:17472

約数の個数: 32

約数和(自身を含む): 50204160

約数和(自身を除く): 28973202

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 17431, 34862, 52293, 104586, 122017, 244034, 366051, 505499, 732102, 1010998, 1516497, 3032994, 3538493, 7076986, 10615479, 21230958]

約数ペア:

[(1, 21230958), (2, 10615479), (3, 7076986), (6, 3538493), (7, 3032994), (14, 1516497), (21, 1010998), (29, 732102), (42, 505499), (58, 366051), (87, 244034), (174, 122017), (203, 104586), (406, 52293), (609, 34862), (1218, 17431)]