19941940236

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2273363}}^1$

素因数の和:2273430

約数の個数: 48

約数和(自身を含む): 50414120064

約数和(自身を除く): 30472179828

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 1462, 2193, 2924, 4386, 8772, 2273363, 4546726, 6820089, 9093452, 13640178, 27280356, 38647171, 77294342, 97754609, 115941513, 154588684, 195509218, 231883026, 293263827, 391018436, 463766052, 586527654, 1173055308, 1661828353, 3323656706, 4985485059, 6647313412, 9970970118, 19941940236]

約数ペア:

[(1, 19941940236), (2, 9970970118), (3, 6647313412), (4, 4985485059), (6, 3323656706), (12, 1661828353), (17, 1173055308), (34, 586527654), (43, 463766052), (51, 391018436), (68, 293263827), (86, 231883026), (102, 195509218), (129, 154588684), (172, 115941513), (204, 97754609), (258, 77294342), (516, 38647171), (731, 27280356), (1462, 13640178), (2193, 9093452), (2924, 6820089), (4386, 4546726), (8772, 2273363)]