21939316

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{46091}}^1$

素因数の和:46119

約数の個数: 24

約数和(自身を含む): 46460736

約数和(自身を除く): 24521420

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 46091, 92182, 184364, 322637, 645274, 783547, 1290548, 1567094, 3134188, 5484829, 10969658, 21939316]

約数ペア:

[(1, 21939316), (2, 10969658), (4, 5484829), (7, 3134188), (14, 1567094), (17, 1290548), (28, 783547), (34, 645274), (68, 322637), (119, 184364), (238, 92182), (476, 46091)]