2019018885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{18133}}^1$

素因数の和:18725

約数の個数: 32

約数和(自身を含む): 3485209728

約数和(自身を除く): 1466190843

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 571, 1713, 2855, 7423, 8565, 18133, 22269, 37115, 54399, 90665, 111345, 235729, 271995, 707187, 1178645, 3535935, 10353943, 31061829, 51769715, 134601259, 155309145, 403803777, 673006295, 2019018885]

約数ペア:

[(1, 2019018885), (3, 673006295), (5, 403803777), (13, 155309145), (15, 134601259), (39, 51769715), (65, 31061829), (195, 10353943), (571, 3535935), (1713, 1178645), (2855, 707187), (7423, 271995), (8565, 235729), (18133, 111345), (22269, 90665), (37115, 54399)]