16664634

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6961}}^1$

素因数の和:6995

約数の個数: 48

約数和(自身を含む): 43442880

約数和(自身を除く): 26778246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 6961, 13922, 20883, 41766, 48727, 62649, 97454, 125298, 132259, 146181, 264518, 292362, 396777, 438543, 793554, 877086, 925813, 1190331, 1851626, 2380662, 2777439, 5554878, 8332317, 16664634]

約数ペア:

[(1, 16664634), (2, 8332317), (3, 5554878), (6, 2777439), (7, 2380662), (9, 1851626), (14, 1190331), (18, 925813), (19, 877086), (21, 793554), (38, 438543), (42, 396777), (57, 292362), (63, 264518), (114, 146181), (126, 132259), (133, 125298), (171, 97454), (266, 62649), (342, 48727), (399, 41766), (798, 20883), (1197, 13922), (2394, 6961)]