21723492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{258613}}^1$

素因数の和:258627

約数の個数: 24

約数和(自身を含む): 57929536

約数和(自身を除く): 36206044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 258613, 517226, 775839, 1034452, 1551678, 1810291, 3103356, 3620582, 5430873, 7241164, 10861746, 21723492]

約数ペア:

[(1, 21723492), (2, 10861746), (3, 7241164), (4, 5430873), (6, 3620582), (7, 3103356), (12, 1810291), (14, 1551678), (21, 1034452), (28, 775839), (42, 517226), (84, 258613)]