19400536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4919}}^1$

素因数の和:4971

約数の個数: 32

約数和(自身を含む): 39852000

約数和(自身を除く): 20451464

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 4919, 9838, 19676, 39352, 83623, 142651, 167246, 285302, 334492, 570604, 668984, 1141208, 2425067, 4850134, 9700268, 19400536]

約数ペア:

[(1, 19400536), (2, 9700268), (4, 4850134), (8, 2425067), (17, 1141208), (29, 668984), (34, 570604), (58, 334492), (68, 285302), (116, 167246), (136, 142651), (232, 83623), (493, 39352), (986, 19676), (1972, 9838), (3944, 4919)]