19197738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{152363}}^1$

素因数の和:152378

約数の個数: 24

約数和(自身を含む): 47537568

約数和(自身を除く): 28339830

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 152363, 304726, 457089, 914178, 1066541, 1371267, 2133082, 2742534, 3199623, 6399246, 9598869, 19197738]

約数ペア:

[(1, 19197738), (2, 9598869), (3, 6399246), (6, 3199623), (7, 2742534), (9, 2133082), (14, 1371267), (18, 1066541), (21, 914178), (42, 457089), (63, 304726), (126, 152363)]