15188628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2021

約数の個数: 72

約数和(自身を含む): 44419872

約数和(自身を除く): 29231244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 1987, 2548, 3822, 3974, 5961, 7644, 7948, 11922, 13909, 23844, 25831, 27818, 41727, 51662, 55636, 77493, 83454, 97363, 103324, 154986, 166908, 180817, 194726, 292089, 309972, 361634, 389452, 542451, 584178, 723268, 1084902, 1168356, 1265719, 2169804, 2531438, 3797157, 5062876, 7594314, 15188628]

約数ペア:

[(1, 15188628), (2, 7594314), (3, 5062876), (4, 3797157), (6, 2531438), (7, 2169804), (12, 1265719), (13, 1168356), (14, 1084902), (21, 723268), (26, 584178), (28, 542451), (39, 389452), (42, 361634), (49, 309972), (52, 292089), (78, 194726), (84, 180817), (91, 166908), (98, 154986), (147, 103324), (156, 97363), (182, 83454), (196, 77493), (273, 55636), (294, 51662), (364, 41727), (546, 27818), (588, 25831), (637, 23844), (1092, 13909), (1274, 11922), (1911, 7948), (1987, 7644), (2548, 5961), (3822, 3974)]