21119370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22709}}^1$

素因数の和:22750

約数の個数: 32

約数和(自身を含む): 52323840

約数和(自身を除く): 31204470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 22709, 45418, 68127, 113545, 136254, 227090, 340635, 681270, 703979, 1407958, 2111937, 3519895, 4223874, 7039790, 10559685, 21119370]

約数ペア:

[(1, 21119370), (2, 10559685), (3, 7039790), (5, 4223874), (6, 3519895), (10, 2111937), (15, 1407958), (30, 703979), (31, 681270), (62, 340635), (93, 227090), (155, 136254), (186, 113545), (310, 68127), (465, 45418), (930, 22709)]