19866366

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 47030256

約数和(自身を除く): 27163890

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 438, 657, 949, 1163, 1314, 1898, 2326, 2847, 3489, 5694, 6978, 8541, 10467, 15119, 17082, 20934, 30238, 45357, 84899, 90714, 136071, 169798, 254697, 272142, 509394, 764091, 1103687, 1528182, 2207374, 3311061, 6622122, 9933183, 19866366]

約数ペア:

[(1, 19866366), (2, 9933183), (3, 6622122), (6, 3311061), (9, 2207374), (13, 1528182), (18, 1103687), (26, 764091), (39, 509394), (73, 272142), (78, 254697), (117, 169798), (146, 136071), (219, 90714), (234, 84899), (438, 45357), (657, 30238), (949, 20934), (1163, 17082), (1314, 15119), (1898, 10467), (2326, 8541), (2847, 6978), (3489, 5694)]