21683256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6793}}^1$

素因数の和:6828

約数の個数: 64

約数和(自身を含む): 65222400

約数和(自身を除く): 43539144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 6793, 13586, 20379, 27172, 40758, 47551, 54344, 81516, 95102, 129067, 142653, 163032, 190204, 258134, 285306, 380408, 387201, 516268, 570612, 774402, 903469, 1032536, 1141224, 1548804, 1806938, 2710407, 3097608, 3613876, 5420814, 7227752, 10841628, 21683256]

約数ペア:

[(1, 21683256), (2, 10841628), (3, 7227752), (4, 5420814), (6, 3613876), (7, 3097608), (8, 2710407), (12, 1806938), (14, 1548804), (19, 1141224), (21, 1032536), (24, 903469), (28, 774402), (38, 570612), (42, 516268), (56, 387201), (57, 380408), (76, 285306), (84, 258134), (114, 190204), (133, 163032), (152, 142653), (168, 129067), (228, 95102), (266, 81516), (399, 54344), (456, 47551), (532, 40758), (798, 27172), (1064, 20379), (1596, 13586), (3192, 6793)]