19596676

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2176

約数の個数: 36

約数和(自身を含む): 39697840

約数和(自身を除く): 20101164

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2131, 2299, 4262, 4598, 8524, 9196, 23441, 40489, 46882, 80978, 93764, 161956, 257851, 445379, 515702, 890758, 1031404, 1781516, 4899169, 9798338, 19596676]

約数ペア:

[(1, 19596676), (2, 9798338), (4, 4899169), (11, 1781516), (19, 1031404), (22, 890758), (38, 515702), (44, 445379), (76, 257851), (121, 161956), (209, 93764), (242, 80978), (418, 46882), (484, 40489), (836, 23441), (2131, 9196), (2299, 8524), (4262, 4598)]