19538955

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1433}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 35104320

約数和(自身を除く): 15565365

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 505, 909, 1433, 1515, 2727, 4299, 4545, 7165, 12897, 13635, 21495, 38691, 64485, 144733, 193455, 434199, 723665, 1302597, 2170995, 3907791, 6512985, 19538955]

約数ペア:

[(1, 19538955), (3, 6512985), (5, 3907791), (9, 2170995), (15, 1302597), (27, 723665), (45, 434199), (101, 193455), (135, 144733), (303, 64485), (505, 38691), (909, 21495), (1433, 13635), (1515, 12897), (2727, 7165), (4299, 4545)]