19376946

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{2557}}^1$

素因数の和:2986

約数の個数: 24

約数和(自身を含む): 42099564

約数和(自身を除く): 22722618

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 2557, 3789, 5114, 7578, 7671, 15342, 23013, 46026, 1076497, 2152994, 3229491, 6458982, 9688473, 19376946]

約数ペア:

[(1, 19376946), (2, 9688473), (3, 6458982), (6, 3229491), (9, 2152994), (18, 1076497), (421, 46026), (842, 23013), (1263, 15342), (2526, 7671), (2557, 7578), (3789, 5114)]