19031264

素因数分解:

$2^5\times 7^1\times {\mathrm{84961}}^1$

素因数の和:84978

約数の個数: 24

約数和(自身を含む): 42820848

約数和(自身を除く): 23789584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 84961, 169922, 339844, 594727, 679688, 1189454, 1359376, 2378908, 2718752, 4757816, 9515632, 19031264]

約数ペア:

[(1, 19031264), (2, 9515632), (4, 4757816), (7, 2718752), (8, 2378908), (14, 1359376), (16, 1189454), (28, 679688), (32, 594727), (56, 339844), (112, 169922), (224, 84961)]