19286244

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2539}}^1$

素因数の和:2760

約数の個数: 36

約数和(自身を含む): 49001680

約数和(自身を除く): 29715436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 2539, 3798, 5078, 7596, 7617, 10156, 15234, 22851, 30468, 45702, 91404, 535729, 1071458, 1607187, 2142916, 3214374, 4821561, 6428748, 9643122, 19286244]

約数ペア:

[(1, 19286244), (2, 9643122), (3, 6428748), (4, 4821561), (6, 3214374), (9, 2142916), (12, 1607187), (18, 1071458), (36, 535729), (211, 91404), (422, 45702), (633, 30468), (844, 22851), (1266, 15234), (1899, 10156), (2532, 7617), (2539, 7596), (3798, 5078)]