21484086

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4111}}^1$

素因数の和:4196

約数の個数: 32

約数和(自身を含む): 46975488

約数和(自身を除く): 25491402

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 4111, 5226, 8222, 12333, 24666, 53443, 106886, 160329, 275437, 320658, 550874, 826311, 1652622, 3580681, 7161362, 10742043, 21484086]

約数ペア:

[(1, 21484086), (2, 10742043), (3, 7161362), (6, 3580681), (13, 1652622), (26, 826311), (39, 550874), (67, 320658), (78, 275437), (134, 160329), (201, 106886), (402, 53443), (871, 24666), (1742, 12333), (2613, 8222), (4111, 5226)]