21370266

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1331

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 28162854

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 82, 123, 138, 207, 246, 369, 414, 738, 943, 1259, 1886, 2518, 2829, 3777, 5658, 7554, 8487, 11331, 16974, 22662, 28957, 51619, 57914, 86871, 103238, 154857, 173742, 260613, 309714, 464571, 521226, 929142, 1187237, 2374474, 3561711, 7123422, 10685133, 21370266]

約数ペア:

[(1, 21370266), (2, 10685133), (3, 7123422), (6, 3561711), (9, 2374474), (18, 1187237), (23, 929142), (41, 521226), (46, 464571), (69, 309714), (82, 260613), (123, 173742), (138, 154857), (207, 103238), (246, 86871), (369, 57914), (414, 51619), (738, 28957), (943, 22662), (1259, 16974), (1886, 11331), (2518, 8487), (2829, 7554), (3777, 5658)]