21791532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4397}}^1$

素因数の和:4470

約数の個数: 48

約数和(自身を含む): 59109120

約数和(自身を除く): 37317588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4397, 4956, 8794, 13191, 17588, 26382, 30779, 52764, 61558, 92337, 123116, 184674, 259423, 369348, 518846, 778269, 1037692, 1556538, 1815961, 3113076, 3631922, 5447883, 7263844, 10895766, 21791532]

約数ペア:

[(1, 21791532), (2, 10895766), (3, 7263844), (4, 5447883), (6, 3631922), (7, 3113076), (12, 1815961), (14, 1556538), (21, 1037692), (28, 778269), (42, 518846), (59, 369348), (84, 259423), (118, 184674), (177, 123116), (236, 92337), (354, 61558), (413, 52764), (708, 30779), (826, 26382), (1239, 17588), (1652, 13191), (2478, 8794), (4397, 4956)]