15378828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1823}}^1$

素因数の和:1886

約数の個数: 48

約数和(自身を含む): 38814720

約数和(自身を除く): 23435892

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 1823, 2109, 2812, 3646, 4218, 5469, 7292, 8436, 10938, 21876, 34637, 67451, 69274, 103911, 134902, 138548, 202353, 207822, 269804, 404706, 415644, 809412, 1281569, 2563138, 3844707, 5126276, 7689414, 15378828]

約数ペア:

[(1, 15378828), (2, 7689414), (3, 5126276), (4, 3844707), (6, 2563138), (12, 1281569), (19, 809412), (37, 415644), (38, 404706), (57, 269804), (74, 207822), (76, 202353), (111, 138548), (114, 134902), (148, 103911), (222, 69274), (228, 67451), (444, 34637), (703, 21876), (1406, 10938), (1823, 8436), (2109, 7292), (2812, 5469), (3646, 4218)]