19862604

素因数分解:

$2^2\times 3^3\times {\mathrm{353}}^1\times {\mathrm{521}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 51740640

約数和(自身を除く): 31878036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 353, 521, 706, 1042, 1059, 1412, 1563, 2084, 2118, 3126, 3177, 4236, 4689, 6252, 6354, 9378, 9531, 12708, 14067, 18756, 19062, 28134, 38124, 56268, 183913, 367826, 551739, 735652, 1103478, 1655217, 2206956, 3310434, 4965651, 6620868, 9931302, 19862604]

約数ペア:

[(1, 19862604), (2, 9931302), (3, 6620868), (4, 4965651), (6, 3310434), (9, 2206956), (12, 1655217), (18, 1103478), (27, 735652), (36, 551739), (54, 367826), (108, 183913), (353, 56268), (521, 38124), (706, 28134), (1042, 19062), (1059, 18756), (1412, 14067), (1563, 12708), (2084, 9531), (2118, 9378), (3126, 6354), (3177, 6252), (4236, 4689)]