19176340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56401}}^1$

素因数の和:56427

約数の個数: 24

約数和(自身を含む): 42639912

約数和(自身を除く): 23463572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 56401, 112802, 225604, 282005, 564010, 958817, 1128020, 1917634, 3835268, 4794085, 9588170, 19176340]

約数ペア:

[(1, 19176340), (2, 9588170), (4, 4794085), (5, 3835268), (10, 1917634), (17, 1128020), (20, 958817), (34, 564010), (68, 282005), (85, 225604), (170, 112802), (340, 56401)]