21530574

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{911}}^1$

素因数の和:1033

約数の個数: 48

約数和(自身を含む): 50791104

約数和(自身を除く): 29260530

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 101, 117, 202, 234, 303, 606, 909, 911, 1313, 1818, 1822, 2626, 2733, 3939, 5466, 7878, 8199, 11817, 11843, 16398, 23634, 23686, 35529, 71058, 92011, 106587, 184022, 213174, 276033, 552066, 828099, 1196143, 1656198, 2392286, 3588429, 7176858, 10765287, 21530574]

約数ペア:

[(1, 21530574), (2, 10765287), (3, 7176858), (6, 3588429), (9, 2392286), (13, 1656198), (18, 1196143), (26, 828099), (39, 552066), (78, 276033), (101, 213174), (117, 184022), (202, 106587), (234, 92011), (303, 71058), (606, 35529), (909, 23686), (911, 23634), (1313, 16398), (1818, 11843), (1822, 11817), (2626, 8199), (2733, 7878), (3939, 5466)]