19472679

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 29249792

約数和(自身を除く): 9777113

約数列:

[1, 3, 9, 43, 67, 129, 201, 387, 603, 751, 2253, 2881, 6759, 8643, 25929, 32293, 50317, 96879, 150951, 290637, 452853, 2163631, 6490893, 19472679]

約数ペア:

[(1, 19472679), (3, 6490893), (9, 2163631), (43, 452853), (67, 290637), (129, 150951), (201, 96879), (387, 50317), (603, 32293), (751, 25929), (2253, 8643), (2881, 6759)]