19098368

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1300

約数の個数: 36

約数和(自身を含む): 38778768

約数和(自身を除く): 19680400

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1223, 1952, 2446, 3904, 4892, 7808, 9784, 15616, 19568, 39136, 74603, 78272, 149206, 156544, 298412, 313088, 596824, 1193648, 2387296, 4774592, 9549184, 19098368]

約数ペア:

[(1, 19098368), (2, 9549184), (4, 4774592), (8, 2387296), (16, 1193648), (32, 596824), (61, 313088), (64, 298412), (122, 156544), (128, 149206), (244, 78272), (256, 74603), (488, 39136), (976, 19568), (1223, 15616), (1952, 9784), (2446, 7808), (3904, 4892)]