19337229

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 29583840

約数和(自身を除く): 10246611

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 1723, 3741, 5169, 11223, 15507, 49967, 74089, 149901, 222267, 449703, 666801, 2148581, 6445743, 19337229]

約数ペア:

[(1, 19337229), (3, 6445743), (9, 2148581), (29, 666801), (43, 449703), (87, 222267), (129, 149901), (261, 74089), (387, 49967), (1247, 15507), (1723, 11223), (3741, 5169)]