87971444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{105229}}^1$

素因数の和:105263

約数の個数: 24

約数和(自身を含む): 176786400

約数和(自身を除く): 88814956

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 105229, 210458, 420916, 1157519, 1999351, 2315038, 3998702, 4630076, 7997404, 21992861, 43985722, 87971444]

約数ペア:

[(1, 87971444), (2, 43985722), (4, 21992861), (11, 7997404), (19, 4630076), (22, 3998702), (38, 2315038), (44, 1999351), (76, 1157519), (209, 420916), (418, 210458), (836, 105229)]