21429284

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1429}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 39399360

約数和(自身を除く): 17970076

約数列:

[1, 2, 4, 23, 46, 92, 163, 326, 652, 1429, 2858, 3749, 5716, 7498, 14996, 32867, 65734, 131468, 232927, 465854, 931708, 5357321, 10714642, 21429284]

約数ペア:

[(1, 21429284), (2, 10714642), (4, 5357321), (23, 931708), (46, 465854), (92, 232927), (163, 131468), (326, 65734), (652, 32867), (1429, 14996), (2858, 7498), (3749, 5716)]