19142766

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 24886674

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 223, 251, 342, 446, 502, 669, 753, 1338, 1506, 2007, 2259, 4014, 4237, 4518, 4769, 8474, 9538, 12711, 14307, 25422, 28614, 38133, 42921, 55973, 76266, 85842, 111946, 167919, 335838, 503757, 1007514, 1063487, 2126974, 3190461, 6380922, 9571383, 19142766]

約数ペア:

[(1, 19142766), (2, 9571383), (3, 6380922), (6, 3190461), (9, 2126974), (18, 1063487), (19, 1007514), (38, 503757), (57, 335838), (114, 167919), (171, 111946), (223, 85842), (251, 76266), (342, 55973), (446, 42921), (502, 38133), (669, 28614), (753, 25422), (1338, 14307), (1506, 12711), (2007, 9538), (2259, 8474), (4014, 4769), (4237, 4518)]