19445128

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 37756800

約数和(自身を除く): 18311672

約数列:

[1, 2, 4, 8, 37, 74, 148, 179, 296, 358, 367, 716, 734, 1432, 1468, 2936, 6623, 13246, 13579, 26492, 27158, 52984, 54316, 65693, 108632, 131386, 262772, 525544, 2430641, 4861282, 9722564, 19445128]

約数ペア:

[(1, 19445128), (2, 9722564), (4, 4861282), (8, 2430641), (37, 525544), (74, 262772), (148, 131386), (179, 108632), (296, 65693), (358, 54316), (367, 52984), (716, 27158), (734, 26492), (1432, 13579), (1468, 13246), (2936, 6623)]