2421778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:753

約数の個数: 16

約数和(自身を含む): 3867840

約数和(自身を除く): 1446062

約数列:

[1, 2, 19, 38, 101, 202, 631, 1262, 1919, 3838, 11989, 23978, 63731, 127462, 1210889, 2421778]

約数ペア:

[(1, 2421778), (2, 1210889), (19, 127462), (38, 63731), (101, 23978), (202, 11989), (631, 3838), (1262, 1919)]