19150782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2161}}^1$

素因数の和:2384

約数の個数: 32

約数和(自身を含む): 44001024

約数和(自身を除く): 24850242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2161, 2954, 4322, 4431, 6483, 8862, 12966, 15127, 30254, 45381, 90762, 455971, 911942, 1367913, 2735826, 3191797, 6383594, 9575391, 19150782]

約数ペア:

[(1, 19150782), (2, 9575391), (3, 6383594), (6, 3191797), (7, 2735826), (14, 1367913), (21, 911942), (42, 455971), (211, 90762), (422, 45381), (633, 30254), (1266, 15127), (1477, 12966), (2161, 8862), (2954, 6483), (4322, 4431)]