19247608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 38304000

約数和(自身を除く): 19056392

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 911, 1112, 1822, 2641, 3644, 5282, 7288, 10564, 17309, 21128, 34618, 69236, 126629, 138472, 253258, 506516, 1013032, 2405951, 4811902, 9623804, 19247608]

約数ペア:

[(1, 19247608), (2, 9623804), (4, 4811902), (8, 2405951), (19, 1013032), (38, 506516), (76, 253258), (139, 138472), (152, 126629), (278, 69236), (556, 34618), (911, 21128), (1112, 17309), (1822, 10564), (2641, 7288), (3644, 5282)]