19331320

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2129}}^1$

素因数の和:2367

約数の個数: 32

約数和(自身を含む): 43707600

約数和(自身を除く): 24376280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2129, 2270, 4258, 4540, 8516, 9080, 10645, 17032, 21290, 42580, 85160, 483283, 966566, 1933132, 2416415, 3866264, 4832830, 9665660, 19331320]

約数ペア:

[(1, 19331320), (2, 9665660), (4, 4832830), (5, 3866264), (8, 2416415), (10, 1933132), (20, 966566), (40, 483283), (227, 85160), (454, 42580), (908, 21290), (1135, 17032), (1816, 10645), (2129, 9080), (2270, 8516), (4258, 4540)]