21524074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 42456960

約数和(自身を除く): 20932886

約数列:

[1, 2, 11, 13, 17, 19, 22, 26, 34, 38, 143, 187, 209, 221, 233, 247, 286, 323, 374, 418, 442, 466, 494, 646, 2431, 2563, 2717, 3029, 3553, 3961, 4199, 4427, 4862, 5126, 5434, 6058, 7106, 7922, 8398, 8854, 33319, 43571, 46189, 48697, 51493, 57551, 66638, 75259, 87142, 92378, 97394, 102986, 115102, 150518, 566423, 633061, 827849, 978367, 1132846, 1266122, 1655698, 1956734, 10762037, 21524074]

約数ペア:

[(1, 21524074), (2, 10762037), (11, 1956734), (13, 1655698), (17, 1266122), (19, 1132846), (22, 978367), (26, 827849), (34, 633061), (38, 566423), (143, 150518), (187, 115102), (209, 102986), (221, 97394), (233, 92378), (247, 87142), (286, 75259), (323, 66638), (374, 57551), (418, 51493), (442, 48697), (466, 46189), (494, 43571), (646, 33319), (2431, 8854), (2563, 8398), (2717, 7922), (3029, 7106), (3553, 6058), (3961, 5434), (4199, 5126), (4427, 4862)]