1900338770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{909253}}^1$

素因数の和:909290

約数の個数: 32

約数和(自身を含む): 3927977280

約数和(自身を除く): 2027638510

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 909253, 1818506, 4546265, 9092530, 10001783, 17275807, 20003566, 34551614, 50008915, 86379035, 100017830, 172758070, 190033877, 380067754, 950169385, 1900338770]

約数ペア:

[(1, 1900338770), (2, 950169385), (5, 380067754), (10, 190033877), (11, 172758070), (19, 100017830), (22, 86379035), (38, 50008915), (55, 34551614), (95, 20003566), (110, 17275807), (190, 10001783), (209, 9092530), (418, 4546265), (1045, 1818506), (2090, 909253)]