21159526

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 35326368

約数和(自身を除く): 14166842

約数列:

[1, 2, 17, 34, 41, 43, 82, 86, 353, 697, 706, 731, 1394, 1462, 1763, 3526, 6001, 12002, 14473, 15179, 28946, 29971, 30358, 59942, 246041, 258043, 492082, 516086, 622339, 1244678, 10579763, 21159526]

約数ペア:

[(1, 21159526), (2, 10579763), (17, 1244678), (34, 622339), (41, 516086), (43, 492082), (82, 258043), (86, 246041), (353, 59942), (697, 30358), (706, 29971), (731, 28946), (1394, 15179), (1462, 14473), (1763, 12002), (3526, 6001)]