15421236

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 38169600

約数和(自身を除く): 22748364

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 239, 283, 478, 566, 717, 849, 956, 1132, 1434, 1698, 2868, 3396, 4541, 5377, 9082, 10754, 13623, 16131, 18164, 21508, 27246, 32262, 54492, 64524, 67637, 135274, 202911, 270548, 405822, 811644, 1285103, 2570206, 3855309, 5140412, 7710618, 15421236]

約数ペア:

[(1, 15421236), (2, 7710618), (3, 5140412), (4, 3855309), (6, 2570206), (12, 1285103), (19, 811644), (38, 405822), (57, 270548), (76, 202911), (114, 135274), (228, 67637), (239, 64524), (283, 54492), (478, 32262), (566, 27246), (717, 21508), (849, 18164), (956, 16131), (1132, 13623), (1434, 10754), (1698, 9082), (2868, 5377), (3396, 4541)]