21363384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127163}}^1$

素因数の和:127179

約数の個数: 32

約数和(自身を含む): 61038720

約数和(自身を除く): 39675336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 127163, 254326, 381489, 508652, 762978, 890141, 1017304, 1525956, 1780282, 2670423, 3051912, 3560564, 5340846, 7121128, 10681692, 21363384]

約数ペア:

[(1, 21363384), (2, 10681692), (3, 7121128), (4, 5340846), (6, 3560564), (7, 3051912), (8, 2670423), (12, 1780282), (14, 1525956), (21, 1017304), (24, 890141), (28, 762978), (42, 508652), (56, 381489), (84, 254326), (168, 127163)]