21221442

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5641}}^1$

素因数の和:5679

約数の個数: 48

約数和(自身を含む): 52809120

約数和(自身を除く): 31587678

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 5641, 11282, 16923, 33846, 50769, 62051, 101538, 107179, 124102, 186153, 214358, 321537, 372306, 558459, 643074, 964611, 1116918, 1178969, 1929222, 2357938, 3536907, 7073814, 10610721, 21221442]

約数ペア:

[(1, 21221442), (2, 10610721), (3, 7073814), (6, 3536907), (9, 2357938), (11, 1929222), (18, 1178969), (19, 1116918), (22, 964611), (33, 643074), (38, 558459), (57, 372306), (66, 321537), (99, 214358), (114, 186153), (171, 124102), (198, 107179), (209, 101538), (342, 62051), (418, 50769), (627, 33846), (1254, 16923), (1881, 11282), (3762, 5641)]