19042845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 32419200

約数和(自身を除く): 13376355

約数列:

[1, 3, 5, 15, 19, 57, 95, 109, 285, 327, 545, 613, 1635, 1839, 2071, 3065, 6213, 9195, 10355, 11647, 31065, 34941, 58235, 66817, 174705, 200451, 334085, 1002255, 1269523, 3808569, 6347615, 19042845]

約数ペア:

[(1, 19042845), (3, 6347615), (5, 3808569), (15, 1269523), (19, 1002255), (57, 334085), (95, 200451), (109, 174705), (285, 66817), (327, 58235), (545, 34941), (613, 31065), (1635, 11647), (1839, 10355), (2071, 9195), (3065, 6213)]