21232104

素因数分解:

$2^3\times 3^1\times {\mathrm{443}}^1\times {\mathrm{1997}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 53226720

約数和(自身を除く): 31994616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 443, 886, 1329, 1772, 1997, 2658, 3544, 3994, 5316, 5991, 7988, 10632, 11982, 15976, 23964, 47928, 884671, 1769342, 2654013, 3538684, 5308026, 7077368, 10616052, 21232104]

約数ペア:

[(1, 21232104), (2, 10616052), (3, 7077368), (4, 5308026), (6, 3538684), (8, 2654013), (12, 1769342), (24, 884671), (443, 47928), (886, 23964), (1329, 15976), (1772, 11982), (1997, 10632), (2658, 7988), (3544, 5991), (3994, 5316)]