21134410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{839}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 41731200

約数和(自身を除く): 20596790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 229, 458, 839, 1145, 1678, 2290, 2519, 4195, 5038, 8390, 9229, 12595, 18458, 25190, 46145, 92290, 192131, 384262, 960655, 1921310, 2113441, 4226882, 10567205, 21134410]

約数ペア:

[(1, 21134410), (2, 10567205), (5, 4226882), (10, 2113441), (11, 1921310), (22, 960655), (55, 384262), (110, 192131), (229, 92290), (458, 46145), (839, 25190), (1145, 18458), (1678, 12595), (2290, 9229), (2519, 8390), (4195, 5038)]