19461490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{937}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 36739584

約数和(自身を除く): 17278094

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 937, 1874, 2077, 4154, 4685, 9370, 10385, 20770, 29047, 58094, 62779, 125558, 145235, 290470, 313895, 627790, 1946149, 3892298, 9730745, 19461490]

約数ペア:

[(1, 19461490), (2, 9730745), (5, 3892298), (10, 1946149), (31, 627790), (62, 313895), (67, 290470), (134, 145235), (155, 125558), (310, 62779), (335, 58094), (670, 29047), (937, 20770), (1874, 10385), (2077, 9370), (4154, 4685)]