15810584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 33264000

約数和(自身を除く): 17453416

約数列:

[1, 2, 4, 8, 19, 38, 41, 43, 59, 76, 82, 86, 118, 152, 164, 172, 236, 328, 344, 472, 779, 817, 1121, 1558, 1634, 1763, 2242, 2419, 2537, 3116, 3268, 3526, 4484, 4838, 5074, 6232, 6536, 7052, 8968, 9676, 10148, 14104, 19352, 20296, 33497, 45961, 48203, 66994, 91922, 96406, 104017, 133988, 183844, 192812, 208034, 267976, 367688, 385624, 416068, 832136, 1976323, 3952646, 7905292, 15810584]

約数ペア:

[(1, 15810584), (2, 7905292), (4, 3952646), (8, 1976323), (19, 832136), (38, 416068), (41, 385624), (43, 367688), (59, 267976), (76, 208034), (82, 192812), (86, 183844), (118, 133988), (152, 104017), (164, 96406), (172, 91922), (236, 66994), (328, 48203), (344, 45961), (472, 33497), (779, 20296), (817, 19352), (1121, 14104), (1558, 10148), (1634, 9676), (1763, 8968), (2242, 7052), (2419, 6536), (2537, 6232), (3116, 5074), (3268, 4838), (3526, 4484)]