19123494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{245173}}^1$

素因数の和:245191

約数の個数: 16

約数和(自身を含む): 41189232

約数和(自身を除く): 22065738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 245173, 490346, 735519, 1471038, 3187249, 6374498, 9561747, 19123494]

約数ペア:

[(1, 19123494), (2, 9561747), (3, 6374498), (6, 3187249), (13, 1471038), (26, 735519), (39, 490346), (78, 245173)]