21459074

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 39922176

約数和(自身を除く): 18463102

約数列:

[1, 2, 7, 13, 14, 26, 91, 157, 182, 314, 751, 1099, 1502, 2041, 2198, 4082, 5257, 9763, 10514, 14287, 19526, 28574, 68341, 117907, 136682, 235814, 825349, 1532791, 1650698, 3065582, 10729537, 21459074]

約数ペア:

[(1, 21459074), (2, 10729537), (7, 3065582), (13, 1650698), (14, 1532791), (26, 825349), (91, 235814), (157, 136682), (182, 117907), (314, 68341), (751, 28574), (1099, 19526), (1502, 14287), (2041, 10514), (2198, 9763), (4082, 5257)]