21377076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{254489}}^1$

素因数の和:254503

約数の個数: 24

約数和(自身を含む): 57005760

約数和(自身を除く): 35628684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 254489, 508978, 763467, 1017956, 1526934, 1781423, 3053868, 3562846, 5344269, 7125692, 10688538, 21377076]

約数ペア:

[(1, 21377076), (2, 10688538), (3, 7125692), (4, 5344269), (6, 3562846), (7, 3053868), (12, 1781423), (14, 1526934), (21, 1017956), (28, 763467), (42, 508978), (84, 254489)]