21641634

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{8179}}^1$

素因数の和:8204

約数の個数: 48

約数和(自身を含む): 55951200

約数和(自身を除く): 34309566

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 8179, 16358, 24537, 49074, 57253, 73611, 114506, 147222, 171759, 220833, 343518, 400771, 441666, 515277, 801542, 1030554, 1202313, 1545831, 2404626, 3091662, 3606939, 7213878, 10820817, 21641634]

約数ペア:

[(1, 21641634), (2, 10820817), (3, 7213878), (6, 3606939), (7, 3091662), (9, 2404626), (14, 1545831), (18, 1202313), (21, 1030554), (27, 801542), (42, 515277), (49, 441666), (54, 400771), (63, 343518), (98, 220833), (126, 171759), (147, 147222), (189, 114506), (294, 73611), (378, 57253), (441, 49074), (882, 24537), (1323, 16358), (2646, 8179)]