11999412

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 32628960

約数和(自身を除く): 20629548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 331, 342, 477, 636, 662, 684, 954, 993, 1007, 1324, 1908, 1986, 2014, 2979, 3021, 3972, 4028, 5958, 6042, 6289, 9063, 11916, 12084, 12578, 17543, 18126, 18867, 25156, 35086, 36252, 37734, 52629, 56601, 70172, 75468, 105258, 113202, 157887, 210516, 226404, 315774, 333317, 631548, 666634, 999951, 1333268, 1999902, 2999853, 3999804, 5999706, 11999412]

約数ペア:

[(1, 11999412), (2, 5999706), (3, 3999804), (4, 2999853), (6, 1999902), (9, 1333268), (12, 999951), (18, 666634), (19, 631548), (36, 333317), (38, 315774), (53, 226404), (57, 210516), (76, 157887), (106, 113202), (114, 105258), (159, 75468), (171, 70172), (212, 56601), (228, 52629), (318, 37734), (331, 36252), (342, 35086), (477, 25156), (636, 18867), (662, 18126), (684, 17543), (954, 12578), (993, 12084), (1007, 11916), (1324, 9063), (1908, 6289), (1986, 6042), (2014, 5958), (2979, 4028), (3021, 3972)]