21502432

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1627}}^1$

素因数の和:1703

約数の個数: 48

約数和(自身を含む): 49230720

約数和(自身を除く): 27728288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 112, 118, 224, 236, 413, 472, 826, 944, 1627, 1652, 1888, 3254, 3304, 6508, 6608, 11389, 13016, 13216, 22778, 26032, 45556, 52064, 91112, 95993, 182224, 191986, 364448, 383972, 671951, 767944, 1343902, 1535888, 2687804, 3071776, 5375608, 10751216, 21502432]

約数ペア:

[(1, 21502432), (2, 10751216), (4, 5375608), (7, 3071776), (8, 2687804), (14, 1535888), (16, 1343902), (28, 767944), (32, 671951), (56, 383972), (59, 364448), (112, 191986), (118, 182224), (224, 95993), (236, 91112), (413, 52064), (472, 45556), (826, 26032), (944, 22778), (1627, 13216), (1652, 13016), (1888, 11389), (3254, 6608), (3304, 6508)]