22152195

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 43548960

約数和(自身を除く): 21396765

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 1993, 2223, 3705, 5979, 9965, 11115, 17937, 25909, 29895, 37867, 77727, 89685, 113601, 129545, 189335, 233181, 340803, 388635, 492271, 568005, 1165905, 1476813, 1704015, 2461355, 4430439, 7384065, 22152195]

約数ペア:

[(1, 22152195), (3, 7384065), (5, 4430439), (9, 2461355), (13, 1704015), (15, 1476813), (19, 1165905), (39, 568005), (45, 492271), (57, 388635), (65, 340803), (95, 233181), (117, 189335), (171, 129545), (195, 113601), (247, 89685), (285, 77727), (585, 37867), (741, 29895), (855, 25909), (1235, 17937), (1993, 11115), (2223, 9965), (3705, 5979)]