19950695

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 24917760

約数和(自身を除く): 4967065

約数列:

[1, 5, 29, 145, 223, 617, 1115, 3085, 6467, 17893, 32335, 89465, 137591, 687955, 3990139, 19950695]

約数ペア:

[(1, 19950695), (5, 3990139), (29, 687955), (145, 137591), (223, 89465), (617, 32335), (1115, 17893), (3085, 6467)]