19620496

素因数分解:

$2^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1049}}^1$

素因数の和:1231

約数の個数: 40

約数和(自身を含む): 43747200

約数和(自身を除く): 24126704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167, 334, 668, 1049, 1169, 1336, 2098, 2338, 2672, 4196, 4676, 7343, 8392, 9352, 14686, 16784, 18704, 29372, 58744, 117488, 175183, 350366, 700732, 1226281, 1401464, 2452562, 2802928, 4905124, 9810248, 19620496]

約数ペア:

[(1, 19620496), (2, 9810248), (4, 4905124), (7, 2802928), (8, 2452562), (14, 1401464), (16, 1226281), (28, 700732), (56, 350366), (112, 175183), (167, 117488), (334, 58744), (668, 29372), (1049, 18704), (1169, 16784), (1336, 14686), (2098, 9352), (2338, 8392), (2672, 7343), (4196, 4676)]