19613710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 37558080

約数和(自身を除く): 17944370

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 1609, 2438, 3218, 6095, 8045, 12190, 16090, 37007, 74014, 85277, 170554, 185035, 370070, 426385, 852770, 1961371, 3922742, 9806855, 19613710]

約数ペア:

[(1, 19613710), (2, 9806855), (5, 3922742), (10, 1961371), (23, 852770), (46, 426385), (53, 370070), (106, 185035), (115, 170554), (230, 85277), (265, 74014), (530, 37007), (1219, 16090), (1609, 12190), (2438, 8045), (3218, 6095)]