21377694

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4493}}^1$

素因数の和:4572

約数の個数: 32

約数和(自身を含む): 46809504

約数和(自身を除く): 25431810

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4493, 4758, 8986, 13479, 26958, 58409, 116818, 175227, 274073, 350454, 548146, 822219, 1644438, 3562949, 7125898, 10688847, 21377694]

約数ペア:

[(1, 21377694), (2, 10688847), (3, 7125898), (6, 3562949), (13, 1644438), (26, 822219), (39, 548146), (61, 350454), (78, 274073), (122, 175227), (183, 116818), (366, 58409), (793, 26958), (1586, 13479), (2379, 8986), (4493, 4758)]