2087492

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 4245360

約数和(自身を除く): 2157868

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 227, 242, 418, 454, 484, 836, 908, 2299, 2497, 4313, 4598, 4994, 8626, 9196, 9988, 17252, 27467, 47443, 54934, 94886, 109868, 189772, 521873, 1043746, 2087492]

約数ペア:

[(1, 2087492), (2, 1043746), (4, 521873), (11, 189772), (19, 109868), (22, 94886), (38, 54934), (44, 47443), (76, 27467), (121, 17252), (209, 9988), (227, 9196), (242, 8626), (418, 4994), (454, 4598), (484, 4313), (836, 2497), (908, 2299)]