19357130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2441}}^1$

素因数の和:2522

約数の個数: 32

約数和(自身を含む): 38153808

約数和(自身を除く): 18796678

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 2441, 3965, 4882, 7930, 12205, 24410, 31733, 63466, 148901, 158665, 297802, 317330, 744505, 1489010, 1935713, 3871426, 9678565, 19357130]

約数ペア:

[(1, 19357130), (2, 9678565), (5, 3871426), (10, 1935713), (13, 1489010), (26, 744505), (61, 317330), (65, 297802), (122, 158665), (130, 148901), (305, 63466), (610, 31733), (793, 24410), (1586, 12205), (2441, 7930), (3965, 4882)]