20192216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{853}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 41504400

約数和(自身を除く): 21312184

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 269, 538, 853, 1076, 1706, 2152, 2959, 3412, 5918, 6824, 9383, 11836, 18766, 23672, 37532, 75064, 229457, 458914, 917828, 1835656, 2524027, 5048054, 10096108, 20192216]

約数ペア:

[(1, 20192216), (2, 10096108), (4, 5048054), (8, 2524027), (11, 1835656), (22, 917828), (44, 458914), (88, 229457), (269, 75064), (538, 37532), (853, 23672), (1076, 18766), (1706, 11836), (2152, 9383), (2959, 6824), (3412, 5918)]