19144530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{757}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 50018904

約数和(自身を除く): 30874374

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 281, 562, 757, 843, 1405, 1514, 1686, 2271, 2529, 2810, 3785, 4215, 4542, 5058, 6813, 7570, 8430, 11355, 12645, 13626, 22710, 25290, 34065, 68130, 212717, 425434, 638151, 1063585, 1276302, 1914453, 2127170, 3190755, 3828906, 6381510, 9572265, 19144530]

約数ペア:

[(1, 19144530), (2, 9572265), (3, 6381510), (5, 3828906), (6, 3190755), (9, 2127170), (10, 1914453), (15, 1276302), (18, 1063585), (30, 638151), (45, 425434), (90, 212717), (281, 68130), (562, 34065), (757, 25290), (843, 22710), (1405, 13626), (1514, 12645), (1686, 11355), (2271, 8430), (2529, 7570), (2810, 6813), (3785, 5058), (4215, 4542)]