19752330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50647}}^1$

素因数の和:50670

約数の個数: 32

約数和(自身を含む): 51053184

約数和(自身を除く): 31300854

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 50647, 101294, 151941, 253235, 303882, 506470, 658411, 759705, 1316822, 1519410, 1975233, 3292055, 3950466, 6584110, 9876165, 19752330]

約数ペア:

[(1, 19752330), (2, 9876165), (3, 6584110), (5, 3950466), (6, 3292055), (10, 1975233), (13, 1519410), (15, 1316822), (26, 759705), (30, 658411), (39, 506470), (65, 303882), (78, 253235), (130, 151941), (195, 101294), (390, 50647)]