19724284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{673}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 36687168

約数和(自身を除く): 16962884

約数列:

[1, 2, 4, 17, 34, 68, 431, 673, 862, 1346, 1724, 2692, 7327, 11441, 14654, 22882, 29308, 45764, 290063, 580126, 1160252, 4931071, 9862142, 19724284]

約数ペア:

[(1, 19724284), (2, 9862142), (4, 4931071), (17, 1160252), (34, 580126), (68, 290063), (431, 45764), (673, 29308), (862, 22882), (1346, 14654), (1724, 11441), (2692, 7327)]