19473366

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 45722880

約数和(自身を除く): 26249514

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 53, 57, 66, 106, 114, 159, 209, 293, 318, 418, 583, 586, 627, 879, 1007, 1166, 1254, 1749, 1758, 2014, 3021, 3223, 3498, 5567, 6042, 6446, 9669, 11077, 11134, 15529, 16701, 19338, 22154, 31058, 33231, 33402, 46587, 61237, 66462, 93174, 122474, 170819, 183711, 295051, 341638, 367422, 512457, 590102, 885153, 1024914, 1770306, 3245561, 6491122, 9736683, 19473366]

約数ペア:

[(1, 19473366), (2, 9736683), (3, 6491122), (6, 3245561), (11, 1770306), (19, 1024914), (22, 885153), (33, 590102), (38, 512457), (53, 367422), (57, 341638), (66, 295051), (106, 183711), (114, 170819), (159, 122474), (209, 93174), (293, 66462), (318, 61237), (418, 46587), (583, 33402), (586, 33231), (627, 31058), (879, 22154), (1007, 19338), (1166, 16701), (1254, 15529), (1749, 11134), (1758, 11077), (2014, 9669), (3021, 6446), (3223, 6042), (3498, 5567)]