21659064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{128923}}^1$

素因数の和:128939

約数の個数: 32

約数和(自身を含む): 61883520

約数和(自身を除く): 40224456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 128923, 257846, 386769, 515692, 773538, 902461, 1031384, 1547076, 1804922, 2707383, 3094152, 3609844, 5414766, 7219688, 10829532, 21659064]

約数ペア:

[(1, 21659064), (2, 10829532), (3, 7219688), (4, 5414766), (6, 3609844), (7, 3094152), (8, 2707383), (12, 1804922), (14, 1547076), (21, 1031384), (24, 902461), (28, 773538), (42, 515692), (56, 386769), (84, 257846), (168, 128923)]