21460152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127739}}^1$

素因数の和:127755

約数の個数: 32

約数和(自身を含む): 61315200

約数和(自身を除く): 39855048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 127739, 255478, 383217, 510956, 766434, 894173, 1021912, 1532868, 1788346, 2682519, 3065736, 3576692, 5365038, 7153384, 10730076, 21460152]

約数ペア:

[(1, 21460152), (2, 10730076), (3, 7153384), (4, 5365038), (6, 3576692), (7, 3065736), (8, 2682519), (12, 1788346), (14, 1532868), (21, 1021912), (24, 894173), (28, 766434), (42, 510956), (56, 383217), (84, 255478), (168, 127739)]