19695230

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{63533}}^1$

素因数の和:63571

約数の個数: 16

約数和(自身を含む): 36595584

約数和(自身を除く): 16900354

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 63533, 127066, 317665, 635330, 1969523, 3939046, 9847615, 19695230]

約数ペア:

[(1, 19695230), (2, 9847615), (5, 3939046), (10, 1969523), (31, 635330), (62, 317665), (155, 127066), (310, 63533)]