19937156958

素因数分解:

$2^1\times 3^2\times {\mathrm{18523}}^1\times {\mathrm{59797}}^1$

素因数の和:78328

約数の個数: 24

約数和(自身を含む): 43200227928

約数和(自身を除く): 23263070970

約数列:

[1, 2, 3, 6, 9, 18, 18523, 37046, 55569, 59797, 111138, 119594, 166707, 179391, 333414, 358782, 538173, 1076346, 1107619831, 2215239662, 3322859493, 6645718986, 9968578479, 19937156958]

約数ペア:

[(1, 19937156958), (2, 9968578479), (3, 6645718986), (6, 3322859493), (9, 2215239662), (18, 1107619831), (18523, 1076346), (37046, 538173), (55569, 358782), (59797, 333414), (111138, 179391), (119594, 166707)]