15853486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 30481920

約数和(自身を除く): 14628434

約数列:

[1, 2, 11, 17, 19, 22, 23, 34, 38, 46, 97, 187, 194, 209, 253, 323, 374, 391, 418, 437, 506, 646, 782, 874, 1067, 1649, 1843, 2134, 2231, 3298, 3553, 3686, 4301, 4462, 4807, 7106, 7429, 8602, 9614, 14858, 18139, 20273, 24541, 31331, 36278, 37927, 40546, 42389, 49082, 62662, 75854, 81719, 84778, 163438, 344641, 417197, 466279, 689282, 720613, 834394, 932558, 1441226, 7926743, 15853486]

約数ペア:

[(1, 15853486), (2, 7926743), (11, 1441226), (17, 932558), (19, 834394), (22, 720613), (23, 689282), (34, 466279), (38, 417197), (46, 344641), (97, 163438), (187, 84778), (194, 81719), (209, 75854), (253, 62662), (323, 49082), (374, 42389), (391, 40546), (418, 37927), (437, 36278), (506, 31331), (646, 24541), (782, 20273), (874, 18139), (1067, 14858), (1649, 9614), (1843, 8602), (2134, 7429), (2231, 7106), (3298, 4807), (3553, 4462), (3686, 4301)]