19212764

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{607}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 34677888

約数和(自身を除く): 15465124

約数列:

[1, 2, 4, 41, 82, 164, 193, 386, 607, 772, 1214, 2428, 7913, 15826, 24887, 31652, 49774, 99548, 117151, 234302, 468604, 4803191, 9606382, 19212764]

約数ペア:

[(1, 19212764), (2, 9606382), (4, 4803191), (41, 468604), (82, 234302), (164, 117151), (193, 99548), (386, 49774), (607, 31652), (772, 24887), (1214, 15826), (2428, 7913)]