89904694

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{19553}}^1$

素因数の和:19596

約数の個数: 24

約数和(自身を含む): 156040920

約数和(自身を除く): 66136226

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 19553, 39106, 215083, 371507, 430166, 743014, 2365913, 4086577, 4731826, 8173154, 44952347, 89904694]

約数ペア:

[(1, 89904694), (2, 44952347), (11, 8173154), (19, 4731826), (22, 4086577), (38, 2365913), (121, 743014), (209, 430166), (242, 371507), (418, 215083), (2299, 39106), (4598, 19553)]