15890364

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{21019}}^1$

素因数の和:21039

約数の個数: 48

約数和(自身を含む): 47084800

約数和(自身を除く): 31194436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 21019, 42038, 63057, 84076, 126114, 147133, 189171, 252228, 294266, 378342, 441399, 567513, 588532, 756684, 882798, 1135026, 1324197, 1765596, 2270052, 2648394, 3972591, 5296788, 7945182, 15890364]

約数ペア:

[(1, 15890364), (2, 7945182), (3, 5296788), (4, 3972591), (6, 2648394), (7, 2270052), (9, 1765596), (12, 1324197), (14, 1135026), (18, 882798), (21, 756684), (27, 588532), (28, 567513), (36, 441399), (42, 378342), (54, 294266), (63, 252228), (84, 189171), (108, 147133), (126, 126114), (189, 84076), (252, 63057), (378, 42038), (756, 21019)]