1821124956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{21680059}}^1$

素因数の和:21680073

約数の個数: 24

約数和(自身を含む): 4856333440

約数和(自身を除く): 3035208484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 21680059, 43360118, 65040177, 86720236, 130080354, 151760413, 260160708, 303520826, 455281239, 607041652, 910562478, 1821124956]

約数ペア:

[(1, 1821124956), (2, 910562478), (3, 607041652), (4, 455281239), (6, 303520826), (7, 260160708), (12, 151760413), (14, 130080354), (21, 86720236), (28, 65040177), (42, 43360118), (84, 21680059)]