21812608

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8969}}^1$

素因数の和:9002

約数の個数: 32

約数和(自身を含む): 45747000

約数和(自身を除く): 23934392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8969, 17938, 35876, 71752, 143504, 170411, 287008, 340822, 574016, 681644, 1148032, 1363288, 2726576, 5453152, 10906304, 21812608]

約数ペア:

[(1, 21812608), (2, 10906304), (4, 5453152), (8, 2726576), (16, 1363288), (19, 1148032), (32, 681644), (38, 574016), (64, 340822), (76, 287008), (128, 170411), (152, 143504), (304, 71752), (608, 35876), (1216, 17938), (2432, 8969)]