19740564

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{3889}}^1$

素因数の和:3949

約数の個数: 48

約数和(自身を含む): 52281600

約数和(自身を除く): 32541036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 3889, 5076, 7778, 11667, 15556, 23334, 35001, 46668, 70002, 105003, 140004, 182783, 210006, 365566, 420012, 548349, 731132, 1096698, 1645047, 2193396, 3290094, 4935141, 6580188, 9870282, 19740564]

約数ペア:

[(1, 19740564), (2, 9870282), (3, 6580188), (4, 4935141), (6, 3290094), (9, 2193396), (12, 1645047), (18, 1096698), (27, 731132), (36, 548349), (47, 420012), (54, 365566), (94, 210006), (108, 182783), (141, 140004), (188, 105003), (282, 70002), (423, 46668), (564, 35001), (846, 23334), (1269, 15556), (1692, 11667), (2538, 7778), (3889, 5076)]