19263305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{877}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 24274944

約数和(自身を除く): 5011639

約数列:

[1, 5, 23, 115, 191, 877, 955, 4385, 4393, 20171, 21965, 100855, 167507, 837535, 3852661, 19263305]

約数ペア:

[(1, 19263305), (5, 3852661), (23, 837535), (115, 167507), (191, 100855), (877, 21965), (955, 20171), (4385, 4393)]