21860374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 14427626

約数列:

[1, 2, 19, 29, 38, 58, 83, 166, 239, 478, 551, 1102, 1577, 2407, 3154, 4541, 4814, 6931, 9082, 13862, 19837, 39674, 45733, 91466, 131689, 263378, 376903, 575273, 753806, 1150546, 10930187, 21860374]

約数ペア:

[(1, 21860374), (2, 10930187), (19, 1150546), (29, 753806), (38, 575273), (58, 376903), (83, 263378), (166, 131689), (239, 91466), (478, 45733), (551, 39674), (1102, 19837), (1577, 13862), (2407, 9082), (3154, 6931), (4541, 4814)]