19542712

素因数分解:

$2^3\times 7^1\times {\mathrm{461}}^1\times {\mathrm{757}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 42023520

約数和(自身を除く): 22480808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 461, 757, 922, 1514, 1844, 3028, 3227, 3688, 5299, 6056, 6454, 10598, 12908, 21196, 25816, 42392, 348977, 697954, 1395908, 2442839, 2791816, 4885678, 9771356, 19542712]

約数ペア:

[(1, 19542712), (2, 9771356), (4, 4885678), (7, 2791816), (8, 2442839), (14, 1395908), (28, 697954), (56, 348977), (461, 42392), (757, 25816), (922, 21196), (1514, 12908), (1844, 10598), (3028, 6454), (3227, 6056), (3688, 5299)]