21799428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{259517}}^1$

素因数の和:259531

約数の個数: 24

約数和(自身を含む): 58132032

約数和(自身を除く): 36332604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 259517, 519034, 778551, 1038068, 1557102, 1816619, 3114204, 3633238, 5449857, 7266476, 10899714, 21799428]

約数ペア:

[(1, 21799428), (2, 10899714), (3, 7266476), (4, 5449857), (6, 3633238), (7, 3114204), (12, 1816619), (14, 1557102), (21, 1038068), (28, 778551), (42, 519034), (84, 259517)]