219619043

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{233}}^1\times {\mathrm{373}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 266748768

約数和(自身を除く): 47129725

約数列:

[1, 7, 19, 133, 233, 361, 373, 1631, 2527, 2611, 4427, 7087, 30989, 49609, 84113, 86909, 134653, 588791, 608363, 942571, 1651271, 11558897, 31374149, 219619043]

約数ペア:

[(1, 219619043), (7, 31374149), (19, 11558897), (133, 1651271), (233, 942571), (361, 608363), (373, 588791), (1631, 134653), (2527, 86909), (2611, 84113), (4427, 49609), (7087, 30989)]