19010916

素因数分解:

$2^2\times 3^3\times {\mathrm{103}}^1\times {\mathrm{1709}}^1$

素因数の和:1825

約数の個数: 48

約数和(自身を含む): 49795200

約数和(自身を除く): 30784284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 103, 108, 206, 309, 412, 618, 927, 1236, 1709, 1854, 2781, 3418, 3708, 5127, 5562, 6836, 10254, 11124, 15381, 20508, 30762, 46143, 61524, 92286, 176027, 184572, 352054, 528081, 704108, 1056162, 1584243, 2112324, 3168486, 4752729, 6336972, 9505458, 19010916]

約数ペア:

[(1, 19010916), (2, 9505458), (3, 6336972), (4, 4752729), (6, 3168486), (9, 2112324), (12, 1584243), (18, 1056162), (27, 704108), (36, 528081), (54, 352054), (103, 184572), (108, 176027), (206, 92286), (309, 61524), (412, 46143), (618, 30762), (927, 20508), (1236, 15381), (1709, 11124), (1854, 10254), (2781, 6836), (3418, 5562), (3708, 5127)]