21693042

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{57389}}^1$

素因数の和:57407

約数の個数: 32

約数和(自身を含む): 55094400

約数和(自身を除く): 33401358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 57389, 114778, 172167, 344334, 401723, 516501, 803446, 1033002, 1205169, 1549503, 2410338, 3099006, 3615507, 7231014, 10846521, 21693042]

約数ペア:

[(1, 21693042), (2, 10846521), (3, 7231014), (6, 3615507), (7, 3099006), (9, 2410338), (14, 1549503), (18, 1205169), (21, 1033002), (27, 803446), (42, 516501), (54, 401723), (63, 344334), (126, 172167), (189, 114778), (378, 57389)]