19042819348

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40005923}}^1$

素因数の和:40005951

約数の個数: 24

約数和(自身を含む): 40325971392

約数和(自身を除く): 21283152044

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 40005923, 80011846, 160023692, 280041461, 560082922, 680100691, 1120165844, 1360201382, 2720402764, 4760704837, 9521409674, 19042819348]

約数ペア:

[(1, 19042819348), (2, 9521409674), (4, 4760704837), (7, 2720402764), (14, 1360201382), (17, 1120165844), (28, 680100691), (34, 560082922), (68, 280041461), (119, 160023692), (238, 80011846), (476, 40005923)]