19318504

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 18006296

約数列:

[1, 2, 4, 8, 47, 94, 188, 191, 269, 376, 382, 538, 764, 1076, 1528, 2152, 8977, 12643, 17954, 25286, 35908, 50572, 51379, 71816, 101144, 102758, 205516, 411032, 2414813, 4829626, 9659252, 19318504]

約数ペア:

[(1, 19318504), (2, 9659252), (4, 4829626), (8, 2414813), (47, 411032), (94, 205516), (188, 102758), (191, 101144), (269, 71816), (376, 51379), (382, 50572), (538, 35908), (764, 25286), (1076, 17954), (1528, 12643), (2152, 8977)]