19946934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6883}}^1$

素因数の和:6921

約数の個数: 48

約数和(自身を含む): 51547392

約数和(自身を除く): 31600458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 6883, 13766, 20649, 41298, 48181, 61947, 96362, 123894, 144543, 158309, 289086, 316618, 433629, 474927, 867258, 949854, 1108163, 1424781, 2216326, 2849562, 3324489, 6648978, 9973467, 19946934]

約数ペア:

[(1, 19946934), (2, 9973467), (3, 6648978), (6, 3324489), (7, 2849562), (9, 2216326), (14, 1424781), (18, 1108163), (21, 949854), (23, 867258), (42, 474927), (46, 433629), (63, 316618), (69, 289086), (126, 158309), (138, 144543), (161, 123894), (207, 96362), (322, 61947), (414, 48181), (483, 41298), (966, 20649), (1449, 13766), (2898, 6883)]