19152826

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 37018080

約数和(自身を除く): 17865254

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 109, 154, 163, 218, 326, 539, 763, 1078, 1141, 1199, 1526, 1793, 2282, 2398, 3586, 5341, 7987, 8393, 10682, 12551, 15974, 16786, 17767, 25102, 35534, 58751, 87857, 117502, 124369, 175714, 195437, 248738, 390874, 870583, 1368059, 1741166, 2736118, 9576413, 19152826]

約数ペア:

[(1, 19152826), (2, 9576413), (7, 2736118), (11, 1741166), (14, 1368059), (22, 870583), (49, 390874), (77, 248738), (98, 195437), (109, 175714), (154, 124369), (163, 117502), (218, 87857), (326, 58751), (539, 35534), (763, 25102), (1078, 17767), (1141, 16786), (1199, 15974), (1526, 12551), (1793, 10682), (2282, 8393), (2398, 7987), (3586, 5341)]