21229038

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{14929}}^1$

素因数の和:15016

約数の個数: 24

約数和(自身を含む): 46581600

約数和(自身を除く): 25352562

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 14929, 29858, 44787, 89574, 134361, 268722, 1179391, 2358782, 3538173, 7076346, 10614519, 21229038]

約数ペア:

[(1, 21229038), (2, 10614519), (3, 7076346), (6, 3538173), (9, 2358782), (18, 1179391), (79, 268722), (158, 134361), (237, 89574), (474, 44787), (711, 29858), (1422, 14929)]