19612066

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 32256000

約数和(自身を除く): 12643934

約数列:

[1, 2, 19, 38, 47, 79, 94, 139, 158, 278, 893, 1501, 1786, 2641, 3002, 3713, 5282, 6533, 7426, 10981, 13066, 21962, 70547, 124127, 141094, 208639, 248254, 417278, 516107, 1032214, 9806033, 19612066]

約数ペア:

[(1, 19612066), (2, 9806033), (19, 1032214), (38, 516107), (47, 417278), (79, 248254), (94, 208639), (139, 141094), (158, 124127), (278, 70547), (893, 21962), (1501, 13066), (1786, 10981), (2641, 7426), (3002, 6533), (3713, 5282)]