19606378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 33696000

約数和(自身を除く): 14089622

約数列:

[1, 2, 11, 22, 29, 58, 79, 158, 319, 389, 638, 778, 869, 1738, 2291, 4279, 4582, 8558, 11281, 22562, 25201, 30731, 50402, 61462, 124091, 248182, 338041, 676082, 891199, 1782398, 9803189, 19606378]

約数ペア:

[(1, 19606378), (2, 9803189), (11, 1782398), (22, 891199), (29, 676082), (58, 338041), (79, 248182), (158, 124091), (319, 61462), (389, 50402), (638, 30731), (778, 25201), (869, 22562), (1738, 11281), (2291, 8558), (4279, 4582)]