21263976

素因数分解:

$2^3\times 3^2\times {\mathrm{295333}}^1$

素因数の和:295345

約数の個数: 24

約数和(自身を含む): 57590130

約数和(自身を除く): 36326154

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 295333, 590666, 885999, 1181332, 1771998, 2362664, 2657997, 3543996, 5315994, 7087992, 10631988, 21263976]

約数ペア:

[(1, 21263976), (2, 10631988), (3, 7087992), (4, 5315994), (6, 3543996), (8, 2657997), (9, 2362664), (12, 1771998), (18, 1181332), (24, 885999), (36, 590666), (72, 295333)]