19859968123

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{2333}}^1$

素因数の和:2967

約数の個数: 32

約数和(自身を含む): 22504988160

約数和(自身を除く): 2645020037

約数列:

[1, 17, 29, 31, 493, 527, 557, 899, 2333, 9469, 15283, 16153, 17267, 39661, 67657, 72323, 274601, 293539, 500743, 1150169, 1229491, 1299481, 2097367, 8512631, 22091177, 35655239, 37684949, 40283911, 640644133, 684826487, 1168233419, 19859968123]

約数ペア:

[(1, 19859968123), (17, 1168233419), (29, 684826487), (31, 640644133), (493, 40283911), (527, 37684949), (557, 35655239), (899, 22091177), (2333, 8512631), (9469, 2097367), (15283, 1299481), (16153, 1229491), (17267, 1150169), (39661, 500743), (67657, 293539), (72323, 274601)]