19165958

素因数分解:

$2^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{877}}^1$

素因数の和:1116

約数の個数: 24

約数和(自身を含む): 33630912

約数和(自身を除く): 14464954

約数列:

[1, 2, 7, 14, 49, 98, 223, 446, 877, 1561, 1754, 3122, 6139, 10927, 12278, 21854, 42973, 85946, 195571, 391142, 1368997, 2737994, 9582979, 19165958]

約数ペア:

[(1, 19165958), (2, 9582979), (7, 2737994), (14, 1368997), (49, 391142), (98, 195571), (223, 85946), (446, 42973), (877, 21854), (1561, 12278), (1754, 10927), (3122, 6139)]