21726846

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12979}}^1$

素因数の和:13021

約数の個数: 32

約数和(自身を含む): 49843200

約数和(自身を除く): 28116354

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 12979, 25958, 38937, 77874, 116811, 233622, 350433, 402349, 700866, 804698, 1207047, 2414094, 3621141, 7242282, 10863423, 21726846]

約数ペア:

[(1, 21726846), (2, 10863423), (3, 7242282), (6, 3621141), (9, 2414094), (18, 1207047), (27, 804698), (31, 700866), (54, 402349), (62, 350433), (93, 233622), (186, 116811), (279, 77874), (558, 38937), (837, 25958), (1674, 12979)]