19263538

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4157}}^1$

素因数の和:4497

約数の個数: 16

約数和(自身を含む): 33130944

約数和(自身を除く): 13867406

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4157, 4634, 8314, 29099, 58198, 1375967, 2751934, 9631769, 19263538]

約数ペア:

[(1, 19263538), (2, 9631769), (7, 2751934), (14, 1375967), (331, 58198), (662, 29099), (2317, 8314), (4157, 4634)]