19679168

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:525

約数の個数: 56

約数和(自身を含む): 42245280

約数和(自身を除く): 22566112

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 184, 232, 368, 461, 464, 667, 736, 922, 928, 1334, 1472, 1844, 1856, 2668, 3688, 5336, 7376, 10603, 10672, 13369, 14752, 21206, 21344, 26738, 29504, 42412, 42688, 53476, 84824, 106952, 169648, 213904, 307487, 339296, 427808, 614974, 678592, 855616, 1229948, 2459896, 4919792, 9839584, 19679168]

約数ペア:

[(1, 19679168), (2, 9839584), (4, 4919792), (8, 2459896), (16, 1229948), (23, 855616), (29, 678592), (32, 614974), (46, 427808), (58, 339296), (64, 307487), (92, 213904), (116, 169648), (184, 106952), (232, 84824), (368, 53476), (461, 42688), (464, 42412), (667, 29504), (736, 26738), (922, 21344), (928, 21206), (1334, 14752), (1472, 13369), (1844, 10672), (1856, 10603), (2668, 7376), (3688, 5336)]