21296772

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{12073}}^1$

素因数の和:12097

約数の個数: 54

約数和(自身を含む): 62627838

約数和(自身を除く): 41331066

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 12073, 24146, 36219, 48292, 72438, 84511, 108657, 144876, 169022, 217314, 253533, 338044, 434628, 507066, 591577, 760599, 1014132, 1183154, 1521198, 1774731, 2366308, 3042396, 3549462, 5324193, 7098924, 10648386, 21296772]

約数ペア:

[(1, 21296772), (2, 10648386), (3, 7098924), (4, 5324193), (6, 3549462), (7, 3042396), (9, 2366308), (12, 1774731), (14, 1521198), (18, 1183154), (21, 1014132), (28, 760599), (36, 591577), (42, 507066), (49, 434628), (63, 338044), (84, 253533), (98, 217314), (126, 169022), (147, 144876), (196, 108657), (252, 84511), (294, 72438), (441, 48292), (588, 36219), (882, 24146), (1764, 12073)]