19366256

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 47330304

約数和(自身を除く): 27964048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 283, 329, 364, 376, 566, 611, 658, 728, 752, 1132, 1222, 1316, 1456, 1981, 2264, 2444, 2632, 3679, 3962, 4277, 4528, 4888, 5264, 7358, 7924, 8554, 9776, 13301, 14716, 15848, 17108, 25753, 26602, 29432, 31696, 34216, 51506, 53204, 58864, 68432, 93107, 103012, 106408, 172913, 186214, 206024, 212816, 345826, 372428, 412048, 691652, 744856, 1210391, 1383304, 1489712, 2420782, 2766608, 4841564, 9683128, 19366256]

約数ペア:

[(1, 19366256), (2, 9683128), (4, 4841564), (7, 2766608), (8, 2420782), (13, 1489712), (14, 1383304), (16, 1210391), (26, 744856), (28, 691652), (47, 412048), (52, 372428), (56, 345826), (91, 212816), (94, 206024), (104, 186214), (112, 172913), (182, 106408), (188, 103012), (208, 93107), (283, 68432), (329, 58864), (364, 53204), (376, 51506), (566, 34216), (611, 31696), (658, 29432), (728, 26602), (752, 25753), (1132, 17108), (1222, 15848), (1316, 14716), (1456, 13301), (1981, 9776), (2264, 8554), (2444, 7924), (2632, 7358), (3679, 5264), (3962, 4888), (4277, 4528)]