21308952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{126839}}^1$

素因数の和:126855

約数の個数: 32

約数和(自身を含む): 60883200

約数和(自身を除く): 39574248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 126839, 253678, 380517, 507356, 761034, 887873, 1014712, 1522068, 1775746, 2663619, 3044136, 3551492, 5327238, 7102984, 10654476, 21308952]

約数ペア:

[(1, 21308952), (2, 10654476), (3, 7102984), (4, 5327238), (6, 3551492), (7, 3044136), (8, 2663619), (12, 1775746), (14, 1522068), (21, 1014712), (24, 887873), (28, 761034), (42, 507356), (56, 380517), (84, 253678), (168, 126839)]