21122176

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{3511}}^1$

素因数の和:3572

約数の個数: 32

約数和(自身を含む): 42986880

約数和(自身を除く): 21864704

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 3511, 6016, 7022, 14044, 28088, 56176, 112352, 165017, 224704, 330034, 449408, 660068, 1320136, 2640272, 5280544, 10561088, 21122176]

約数ペア:

[(1, 21122176), (2, 10561088), (4, 5280544), (8, 2640272), (16, 1320136), (32, 660068), (47, 449408), (64, 330034), (94, 224704), (128, 165017), (188, 112352), (376, 56176), (752, 28088), (1504, 14044), (3008, 7022), (3511, 6016)]