19430814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10831}}^1$

素因数の和:10872

約数の個数: 32

約数和(自身を含む): 43674624

約数和(自身を除く): 24243810

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 10831, 21662, 32493, 64986, 140803, 249113, 281606, 422409, 498226, 747339, 844818, 1494678, 3238469, 6476938, 9715407, 19430814]

約数ペア:

[(1, 19430814), (2, 9715407), (3, 6476938), (6, 3238469), (13, 1494678), (23, 844818), (26, 747339), (39, 498226), (46, 422409), (69, 281606), (78, 249113), (138, 140803), (299, 64986), (598, 32493), (897, 21662), (1794, 10831)]