20151742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 34665120

約数和(自身を除く): 14513378

約数列:

[1, 2, 13, 19, 26, 38, 113, 226, 247, 361, 494, 722, 1469, 2147, 2938, 4294, 4693, 6859, 9386, 13718, 27911, 40793, 55822, 81586, 89167, 178334, 530309, 775067, 1060618, 1550134, 10075871, 20151742]

約数ペア:

[(1, 20151742), (2, 10075871), (13, 1550134), (19, 1060618), (26, 775067), (38, 530309), (113, 178334), (226, 89167), (247, 81586), (361, 55822), (494, 40793), (722, 27911), (1469, 13718), (2147, 9386), (2938, 6859), (4294, 4693)]