19921494

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 40803840

約数和(自身を除く): 20882346

約数列:

[1, 2, 3, 6, 83, 109, 166, 218, 249, 327, 367, 498, 654, 734, 1101, 2202, 9047, 18094, 27141, 30461, 40003, 54282, 60922, 80006, 91383, 120009, 182766, 240018, 3320249, 6640498, 9960747, 19921494]

約数ペア:

[(1, 19921494), (2, 9960747), (3, 6640498), (6, 3320249), (83, 240018), (109, 182766), (166, 120009), (218, 91383), (249, 80006), (327, 60922), (367, 54282), (498, 40003), (654, 30461), (734, 27141), (1101, 18094), (2202, 9047)]