19401056

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{9049}}^1$

素因数の和:9126

約数の個数: 24

約数和(自身を含む): 38770200

約数和(自身を除く): 19369144

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 9049, 18098, 36196, 72392, 144784, 289568, 606283, 1212566, 2425132, 4850264, 9700528, 19401056]

約数ペア:

[(1, 19401056), (2, 9700528), (4, 4850264), (8, 2425132), (16, 1212566), (32, 606283), (67, 289568), (134, 144784), (268, 72392), (536, 36196), (1072, 18098), (2144, 9049)]