19153372

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4357}}^1$

素因数の和:4525

約数の個数: 24

約数和(自身を含む): 38559584

約数和(自身を除く): 19406212

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4357, 4396, 8714, 17428, 30499, 60998, 121996, 684049, 1368098, 2736196, 4788343, 9576686, 19153372]

約数ペア:

[(1, 19153372), (2, 9576686), (4, 4788343), (7, 2736196), (14, 1368098), (28, 684049), (157, 121996), (314, 60998), (628, 30499), (1099, 17428), (2198, 8714), (4357, 4396)]