19468410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49919}}^1$

素因数の和:49942

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 30850950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 49919, 99838, 149757, 249595, 299514, 499190, 648947, 748785, 1297894, 1497570, 1946841, 3244735, 3893682, 6489470, 9734205, 19468410]

約数ペア:

[(1, 19468410), (2, 9734205), (3, 6489470), (5, 3893682), (6, 3244735), (10, 1946841), (13, 1497570), (15, 1297894), (26, 748785), (30, 648947), (39, 499190), (65, 299514), (78, 249595), (130, 149757), (195, 99838), (390, 49919)]