19972116

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9733}}^1$

素因数の和:9765

約数の個数: 48

約数和(自身を含む): 54510400

約数和(自身を除く): 34538284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9733, 19466, 29199, 38932, 58398, 87597, 116796, 175194, 184927, 262791, 350388, 369854, 525582, 554781, 739708, 1051164, 1109562, 1664343, 2219124, 3328686, 4993029, 6657372, 9986058, 19972116]

約数ペア:

[(1, 19972116), (2, 9986058), (3, 6657372), (4, 4993029), (6, 3328686), (9, 2219124), (12, 1664343), (18, 1109562), (19, 1051164), (27, 739708), (36, 554781), (38, 525582), (54, 369854), (57, 350388), (76, 262791), (108, 184927), (114, 175194), (171, 116796), (228, 87597), (342, 58398), (513, 38932), (684, 29199), (1026, 19466), (2052, 9733)]