24521890

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18719}}^1$

素因数の和:18857

約数の個数: 16

約数和(自身を含む): 44478720

約数和(自身を除く): 19956830

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 18719, 37438, 93595, 187190, 2452189, 4904378, 12260945, 24521890]

約数ペア:

[(1, 24521890), (2, 12260945), (5, 4904378), (10, 2452189), (131, 187190), (262, 93595), (655, 37438), (1310, 18719)]