21558348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{85549}}^1$

素因数の和:85566

約数の個数: 36

約数和(自身を含む): 62280400

約数和(自身を除く): 40722052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 85549, 171098, 256647, 342196, 513294, 598843, 769941, 1026588, 1197686, 1539882, 1796529, 2395372, 3079764, 3593058, 5389587, 7186116, 10779174, 21558348]

約数ペア:

[(1, 21558348), (2, 10779174), (3, 7186116), (4, 5389587), (6, 3593058), (7, 3079764), (9, 2395372), (12, 1796529), (14, 1539882), (18, 1197686), (21, 1026588), (28, 769941), (36, 598843), (42, 513294), (63, 342196), (84, 256647), (126, 171098), (252, 85549)]