21248142

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 43580160

約数和(自身を除く): 22332018

約数列:

[1, 2, 3, 6, 59, 118, 177, 193, 311, 354, 386, 579, 622, 933, 1158, 1866, 11387, 18349, 22774, 34161, 36698, 55047, 60023, 68322, 110094, 120046, 180069, 360138, 3541357, 7082714, 10624071, 21248142]

約数ペア:

[(1, 21248142), (2, 10624071), (3, 7082714), (6, 3541357), (59, 360138), (118, 180069), (177, 120046), (193, 110094), (311, 68322), (354, 60023), (386, 55047), (579, 36698), (622, 34161), (933, 22774), (1158, 18349), (1866, 11387)]