21216885844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6262363}}^1$

素因数の和:6262396

約数の個数: 36

約数和(自身を含む): 46642087072

約数和(自身を除く): 25425201228

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 6262363, 12524726, 25049452, 43836541, 68885993, 87673082, 137771986, 175346164, 275543972, 482201951, 757745923, 964403902, 1515491846, 1928807804, 3030983692, 5304221461, 10608442922, 21216885844]

約数ペア:

[(1, 21216885844), (2, 10608442922), (4, 5304221461), (7, 3030983692), (11, 1928807804), (14, 1515491846), (22, 964403902), (28, 757745923), (44, 482201951), (77, 275543972), (121, 175346164), (154, 137771986), (242, 87673082), (308, 68885993), (484, 43836541), (847, 25049452), (1694, 12524726), (3388, 6262363)]