21482608

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3251}}^1$

素因数の和:3325

約数の個数: 40

約数和(自身を含む): 48389760

約数和(自身を除く): 26907152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3251, 3304, 6502, 6608, 13004, 22757, 26008, 45514, 52016, 91028, 182056, 191809, 364112, 383618, 767236, 1342663, 1534472, 2685326, 3068944, 5370652, 10741304, 21482608]

約数ペア:

[(1, 21482608), (2, 10741304), (4, 5370652), (7, 3068944), (8, 2685326), (14, 1534472), (16, 1342663), (28, 767236), (56, 383618), (59, 364112), (112, 191809), (118, 182056), (236, 91028), (413, 52016), (472, 45514), (826, 26008), (944, 22757), (1652, 13004), (3251, 6608), (3304, 6502)]