21510846

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{6323}}^1$

素因数の和:6347

約数の個数: 48

約数和(自身を含む): 55246464

約数和(自身を除く): 33735618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 6323, 12646, 18969, 37938, 44261, 56907, 88522, 113814, 132783, 170721, 265566, 341442, 398349, 512163, 796698, 1024326, 1195047, 1536489, 2390094, 3072978, 3585141, 7170282, 10755423, 21510846]

約数ペア:

[(1, 21510846), (2, 10755423), (3, 7170282), (6, 3585141), (7, 3072978), (9, 2390094), (14, 1536489), (18, 1195047), (21, 1024326), (27, 796698), (42, 512163), (54, 398349), (63, 341442), (81, 265566), (126, 170721), (162, 132783), (189, 113814), (243, 88522), (378, 56907), (486, 44261), (567, 37938), (1134, 18969), (1701, 12646), (3402, 6323)]