19286421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2879}}^1$

素因数の和:2929

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 13891179

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 2879, 6699, 8637, 20153, 31669, 60459, 83491, 95007, 221683, 250473, 584437, 665049, 918401, 1753311, 2755203, 6428807, 19286421]

約数ペア:

[(1, 19286421), (3, 6428807), (7, 2755203), (11, 1753311), (21, 918401), (29, 665049), (33, 584437), (77, 250473), (87, 221683), (203, 95007), (231, 83491), (319, 60459), (609, 31669), (957, 20153), (2233, 8637), (2879, 6699)]