19795992648

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{858307}}^1$

素因数の和:858378

約数の個数: 48

約数和(自身を含む): 51137990640

約数和(自身を除く): 31341997992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 961, 1922, 2883, 3844, 5766, 7688, 11532, 23064, 858307, 1716614, 2574921, 3433228, 5149842, 6866456, 10299684, 20599368, 26607517, 53215034, 79822551, 106430068, 159645102, 212860136, 319290204, 638580408, 824833027, 1649666054, 2474499081, 3299332108, 4948998162, 6598664216, 9897996324, 19795992648]

約数ペア:

[(1, 19795992648), (2, 9897996324), (3, 6598664216), (4, 4948998162), (6, 3299332108), (8, 2474499081), (12, 1649666054), (24, 824833027), (31, 638580408), (62, 319290204), (93, 212860136), (124, 159645102), (186, 106430068), (248, 79822551), (372, 53215034), (744, 26607517), (961, 20599368), (1922, 10299684), (2883, 6866456), (3844, 5149842), (5766, 3433228), (7688, 2574921), (11532, 1716614), (23064, 858307)]