19584340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57601}}^1$

素因数の和:57627

約数の個数: 24

約数和(自身を含む): 43547112

約数和(自身を除く): 23962772

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 57601, 115202, 230404, 288005, 576010, 979217, 1152020, 1958434, 3916868, 4896085, 9792170, 19584340]

約数ペア:

[(1, 19584340), (2, 9792170), (4, 4896085), (5, 3916868), (10, 1958434), (17, 1152020), (20, 979217), (34, 576010), (68, 288005), (85, 230404), (170, 115202), (340, 57601)]