19423095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1291}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 33488640

約数和(自身を除く): 14065545

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 1003, 1291, 3009, 3873, 5015, 6455, 15045, 19365, 21947, 65841, 76169, 109735, 228507, 329205, 380845, 1142535, 1294873, 3884619, 6474365, 19423095]

約数ペア:

[(1, 19423095), (3, 6474365), (5, 3884619), (15, 1294873), (17, 1142535), (51, 380845), (59, 329205), (85, 228507), (177, 109735), (255, 76169), (295, 65841), (885, 21947), (1003, 19365), (1291, 15045), (3009, 6455), (3873, 5015)]