1899566648

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{4973}}^1$

素因数の和:5364

約数の個数: 64

約数和(自身を含む): 4297536000

約数和(自身を除く): 2397969352

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 359, 532, 718, 1064, 1436, 2513, 2872, 4973, 5026, 6821, 9946, 10052, 13642, 19892, 20104, 27284, 34811, 39784, 47747, 54568, 69622, 94487, 95494, 139244, 188974, 190988, 278488, 377948, 381976, 661409, 755896, 1322818, 1785307, 2645636, 3570614, 5291272, 7141228, 12497149, 14282456, 24994298, 33920833, 49988596, 67841666, 99977192, 135683332, 237445831, 271366664, 474891662, 949783324, 1899566648]

約数ペア:

[(1, 1899566648), (2, 949783324), (4, 474891662), (7, 271366664), (8, 237445831), (14, 135683332), (19, 99977192), (28, 67841666), (38, 49988596), (56, 33920833), (76, 24994298), (133, 14282456), (152, 12497149), (266, 7141228), (359, 5291272), (532, 3570614), (718, 2645636), (1064, 1785307), (1436, 1322818), (2513, 755896), (2872, 661409), (4973, 381976), (5026, 377948), (6821, 278488), (9946, 190988), (10052, 188974), (13642, 139244), (19892, 95494), (20104, 94487), (27284, 69622), (34811, 54568), (39784, 47747)]