11891874

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 27184896

約数和(自身を除く): 15293022

約数列:

[1, 2, 3, 6, 17, 23, 34, 37, 46, 51, 69, 74, 102, 111, 137, 138, 222, 274, 391, 411, 629, 782, 822, 851, 1173, 1258, 1702, 1887, 2329, 2346, 2553, 3151, 3774, 4658, 5069, 5106, 6302, 6987, 9453, 10138, 13974, 14467, 15207, 18906, 28934, 30414, 43401, 53567, 86173, 86802, 107134, 116587, 160701, 172346, 233174, 258519, 321402, 349761, 517038, 699522, 1981979, 3963958, 5945937, 11891874]

約数ペア:

[(1, 11891874), (2, 5945937), (3, 3963958), (6, 1981979), (17, 699522), (23, 517038), (34, 349761), (37, 321402), (46, 258519), (51, 233174), (69, 172346), (74, 160701), (102, 116587), (111, 107134), (137, 86802), (138, 86173), (222, 53567), (274, 43401), (391, 30414), (411, 28934), (629, 18906), (782, 15207), (822, 14467), (851, 13974), (1173, 10138), (1258, 9453), (1702, 6987), (1887, 6302), (2329, 5106), (2346, 5069), (2553, 4658), (3151, 3774)]