21228992

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{3727}}^1$

素因数の和:3828

約数の個数: 28

約数和(自身を含む): 42611040

約数和(自身を除く): 21382048

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 3727, 5696, 7454, 14908, 29816, 59632, 119264, 238528, 331703, 663406, 1326812, 2653624, 5307248, 10614496, 21228992]

約数ペア:

[(1, 21228992), (2, 10614496), (4, 5307248), (8, 2653624), (16, 1326812), (32, 663406), (64, 331703), (89, 238528), (178, 119264), (356, 59632), (712, 29816), (1424, 14908), (2848, 7454), (3727, 5696)]