19688334

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 40582944

約数和(自身を除く): 20894610

約数列:

[1, 2, 3, 6, 53, 101, 106, 159, 202, 303, 318, 606, 613, 1226, 1839, 3678, 5353, 10706, 16059, 32118, 32489, 61913, 64978, 97467, 123826, 185739, 194934, 371478, 3281389, 6562778, 9844167, 19688334]

約数ペア:

[(1, 19688334), (2, 9844167), (3, 6562778), (6, 3281389), (53, 371478), (101, 194934), (106, 185739), (159, 123826), (202, 97467), (303, 64978), (318, 61913), (606, 32489), (613, 32118), (1226, 16059), (1839, 10706), (3678, 5353)]