19487151

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1901}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 30264624

約数和(自身を除く): 10777473

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 1901, 3417, 5703, 10251, 17109, 32317, 96951, 127367, 290853, 382101, 1146303, 2165239, 6495717, 19487151]

約数ペア:

[(1, 19487151), (3, 6495717), (9, 2165239), (17, 1146303), (51, 382101), (67, 290853), (153, 127367), (201, 96951), (603, 32317), (1139, 17109), (1901, 10251), (3417, 5703)]