19323320

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4783}}^1$

素因数の和:4895

約数の個数: 32

約数和(自身を含む): 43917120

約数和(自身を除く): 24593800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 4783, 9566, 19132, 23915, 38264, 47830, 95660, 191320, 483083, 966166, 1932332, 2415415, 3864664, 4830830, 9661660, 19323320]

約数ペア:

[(1, 19323320), (2, 9661660), (4, 4830830), (5, 3864664), (8, 2415415), (10, 1932332), (20, 966166), (40, 483083), (101, 191320), (202, 95660), (404, 47830), (505, 38264), (808, 23915), (1010, 19132), (2020, 9566), (4040, 4783)]