19014280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8969}}^1$

素因数の和:9033

約数の個数: 32

約数和(自身を含む): 43594200

約数和(自身を除く): 24579920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 8969, 17938, 35876, 44845, 71752, 89690, 179380, 358760, 475357, 950714, 1901428, 2376785, 3802856, 4753570, 9507140, 19014280]

約数ペア:

[(1, 19014280), (2, 9507140), (4, 4753570), (5, 3802856), (8, 2376785), (10, 1901428), (20, 950714), (40, 475357), (53, 358760), (106, 179380), (212, 89690), (265, 71752), (424, 44845), (530, 35876), (1060, 17938), (2120, 8969)]