2019367690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{226133}}^1$

素因数の和:226206

約数の個数: 32

約数和(自身を含む): 3907595520

約数和(自身を除く): 1888227830

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 226133, 452266, 1130665, 2261330, 4296527, 8593054, 10628251, 21256502, 21482635, 42965270, 53141255, 106282510, 201936769, 403873538, 1009683845, 2019367690]

約数ペア:

[(1, 2019367690), (2, 1009683845), (5, 403873538), (10, 201936769), (19, 106282510), (38, 53141255), (47, 42965270), (94, 21482635), (95, 21256502), (190, 10628251), (235, 8593054), (470, 4296527), (893, 2261330), (1786, 1130665), (4465, 452266), (8930, 226133)]