19451516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36563}}^1$

素因数の和:36593

約数の個数: 24

約数和(自身を含む): 40951680

約数和(自身を除く): 21500164

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 36563, 73126, 146252, 255941, 511882, 694697, 1023764, 1389394, 2778788, 4862879, 9725758, 19451516]

約数ペア:

[(1, 19451516), (2, 9725758), (4, 4862879), (7, 2778788), (14, 1389394), (19, 1023764), (28, 694697), (38, 511882), (76, 255941), (133, 146252), (266, 73126), (532, 36563)]