20189932

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37951}}^1$

素因数の和:37981

約数の個数: 24

約数和(自身を含む): 42506240

約数和(自身を除く): 22316308

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37951, 75902, 151804, 265657, 531314, 721069, 1062628, 1442138, 2884276, 5047483, 10094966, 20189932]

約数ペア:

[(1, 20189932), (2, 10094966), (4, 5047483), (7, 2884276), (14, 1442138), (19, 1062628), (28, 721069), (38, 531314), (76, 265657), (133, 151804), (266, 75902), (532, 37951)]