16205974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1013}}^1$

素因数の和:1455

約数の個数: 16

約数和(自身を含む): 25674480

約数和(自身を除く): 9468506

約数列:

[1, 2, 19, 38, 421, 842, 1013, 2026, 7999, 15998, 19247, 38494, 426473, 852946, 8102987, 16205974]

約数ペア:

[(1, 16205974), (2, 8102987), (19, 852946), (38, 426473), (421, 38494), (842, 19247), (1013, 15998), (2026, 7999)]