19424433

素因数分解:

$3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 30976000

約数和(自身を除く): 11551567

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 343, 439, 903, 1029, 1317, 2107, 3073, 6321, 9219, 14749, 18877, 21511, 44247, 56631, 64533, 132139, 150577, 396417, 451731, 924973, 2774919, 6474811, 19424433]

約数ペア:

[(1, 19424433), (3, 6474811), (7, 2774919), (21, 924973), (43, 451731), (49, 396417), (129, 150577), (147, 132139), (301, 64533), (343, 56631), (439, 44247), (903, 21511), (1029, 18877), (1317, 14749), (2107, 9219), (3073, 6321)]