21269232

素因数分解:

$2^4\times 3^2\times {\mathrm{147703}}^1$

素因数の和:147717

約数の個数: 30

約数和(自身を含む): 59524712

約数和(自身を除く): 38255480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 147703, 295406, 443109, 590812, 886218, 1181624, 1329327, 1772436, 2363248, 2658654, 3544872, 5317308, 7089744, 10634616, 21269232]

約数ペア:

[(1, 21269232), (2, 10634616), (3, 7089744), (4, 5317308), (6, 3544872), (8, 2658654), (9, 2363248), (12, 1772436), (16, 1329327), (18, 1181624), (24, 886218), (36, 590812), (48, 443109), (72, 295406), (144, 147703)]