19217628

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{1663}}^1$

素因数の和:1783

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 31101732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 963, 1284, 1663, 1926, 2889, 3326, 3852, 4989, 5778, 6652, 9978, 11556, 14967, 19956, 29934, 44901, 59868, 89802, 177941, 179604, 355882, 533823, 711764, 1067646, 1601469, 2135292, 3202938, 4804407, 6405876, 9608814, 19217628]

約数ペア:

[(1, 19217628), (2, 9608814), (3, 6405876), (4, 4804407), (6, 3202938), (9, 2135292), (12, 1601469), (18, 1067646), (27, 711764), (36, 533823), (54, 355882), (107, 179604), (108, 177941), (214, 89802), (321, 59868), (428, 44901), (642, 29934), (963, 19956), (1284, 14967), (1663, 11556), (1926, 9978), (2889, 6652), (3326, 5778), (3852, 4989)]