19682590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1013}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 37234080

約数和(自身を除く): 17551490

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1013, 1943, 2026, 3886, 5065, 9715, 10130, 19430, 29377, 58754, 67871, 135742, 146885, 293770, 339355, 678710, 1968259, 3936518, 9841295, 19682590]

約数ペア:

[(1, 19682590), (2, 9841295), (5, 3936518), (10, 1968259), (29, 678710), (58, 339355), (67, 293770), (134, 146885), (145, 135742), (290, 67871), (335, 58754), (670, 29377), (1013, 19430), (1943, 10130), (2026, 9715), (3886, 5065)]