19220136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61603}}^1$

素因数の和:61625

約数の個数: 32

約数和(自身を含む): 51747360

約数和(自身を除く): 32527224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 61603, 123206, 184809, 246412, 369618, 492824, 739236, 800839, 1478472, 1601678, 2402517, 3203356, 4805034, 6406712, 9610068, 19220136]

約数ペア:

[(1, 19220136), (2, 9610068), (3, 6406712), (4, 4805034), (6, 3203356), (8, 2402517), (12, 1601678), (13, 1478472), (24, 800839), (26, 739236), (39, 492824), (52, 369618), (78, 246412), (104, 184809), (156, 123206), (312, 61603)]