19132270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61717}}^1$

素因数の和:61755

約数の個数: 16

約数和(自身を含む): 35549568

約数和(自身を除く): 16417298

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 61717, 123434, 308585, 617170, 1913227, 3826454, 9566135, 19132270]

約数ペア:

[(1, 19132270), (2, 9566135), (5, 3826454), (10, 1913227), (31, 617170), (62, 308585), (155, 123434), (310, 61717)]