21776612

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3461}}^1$

素因数の和:3500

約数の個数: 36

約数和(自身を含む): 45123708

約数和(自身を除く): 23347096

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 3461, 6292, 6922, 13844, 38071, 44993, 76142, 89986, 152284, 179972, 418781, 494923, 837562, 989846, 1675124, 1979692, 5444153, 10888306, 21776612]

約数ペア:

[(1, 21776612), (2, 10888306), (4, 5444153), (11, 1979692), (13, 1675124), (22, 989846), (26, 837562), (44, 494923), (52, 418781), (121, 179972), (143, 152284), (242, 89986), (286, 76142), (484, 44993), (572, 38071), (1573, 13844), (3146, 6922), (3461, 6292)]