19398070

素因数分解:

$2^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{3709}}^1$

素因数の和:4239

約数の個数: 16

約数和(自身を含む): 34992720

約数和(自身を除く): 15594650

約数列:

[1, 2, 5, 10, 523, 1046, 2615, 3709, 5230, 7418, 18545, 37090, 1939807, 3879614, 9699035, 19398070]

約数ペア:

[(1, 19398070), (2, 9699035), (5, 3879614), (10, 1939807), (523, 37090), (1046, 18545), (2615, 7418), (3709, 5230)]