1889208

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 5389800

約数和(自身を除く): 3500592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 1381, 2762, 4143, 5524, 8286, 11048, 12429, 16572, 24858, 26239, 33144, 49716, 52478, 78717, 99432, 104956, 157434, 209912, 236151, 314868, 472302, 629736, 944604, 1889208]

約数ペア:

[(1, 1889208), (2, 944604), (3, 629736), (4, 472302), (6, 314868), (8, 236151), (9, 209912), (12, 157434), (18, 104956), (19, 99432), (24, 78717), (36, 52478), (38, 49716), (57, 33144), (72, 26239), (76, 24858), (114, 16572), (152, 12429), (171, 11048), (228, 8286), (342, 5524), (456, 4143), (684, 2762), (1368, 1381)]