21864896

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17981}}^1$

素因数の和:18012

約数の個数: 28

約数和(自身を含む): 45674280

約数和(自身を除く): 23809384

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17981, 35962, 71924, 143848, 287696, 341639, 575392, 683278, 1150784, 1366556, 2733112, 5466224, 10932448, 21864896]

約数ペア:

[(1, 21864896), (2, 10932448), (4, 5466224), (8, 2733112), (16, 1366556), (19, 1150784), (32, 683278), (38, 575392), (64, 341639), (76, 287696), (152, 143848), (304, 71924), (608, 35962), (1216, 17981)]