23381666

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 47139840

約数和(自身を除く): 23758174

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 61, 77, 122, 131, 133, 154, 209, 262, 266, 418, 427, 671, 854, 917, 1159, 1342, 1441, 1463, 1834, 2318, 2489, 2882, 2926, 4697, 4978, 7991, 8113, 9394, 10087, 12749, 15982, 16226, 17423, 20174, 25498, 27379, 34846, 54758, 55937, 87901, 89243, 111874, 151829, 175802, 178486, 191653, 303658, 383306, 615307, 1062803, 1230614, 1670119, 2125606, 3340238, 11690833, 23381666]

約数ペア:

[(1, 23381666), (2, 11690833), (7, 3340238), (11, 2125606), (14, 1670119), (19, 1230614), (22, 1062803), (38, 615307), (61, 383306), (77, 303658), (122, 191653), (131, 178486), (133, 175802), (154, 151829), (209, 111874), (262, 89243), (266, 87901), (418, 55937), (427, 54758), (671, 34846), (854, 27379), (917, 25498), (1159, 20174), (1342, 17423), (1441, 16226), (1463, 15982), (1834, 12749), (2318, 10087), (2489, 9394), (2882, 8113), (2926, 7991), (4697, 4978)]