19353741

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 30108672

約数和(自身を除く): 10754931

約数列:

[1, 3, 11, 23, 33, 43, 69, 129, 253, 473, 593, 759, 989, 1419, 1779, 2967, 6523, 10879, 13639, 19569, 25499, 32637, 40917, 76497, 150029, 280489, 450087, 586477, 841467, 1759431, 6451247, 19353741]

約数ペア:

[(1, 19353741), (3, 6451247), (11, 1759431), (23, 841467), (33, 586477), (43, 450087), (69, 280489), (129, 150029), (253, 76497), (473, 40917), (593, 32637), (759, 25499), (989, 19569), (1419, 13639), (1779, 10879), (2967, 6523)]