19038848

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 41126400

約数和(自身を除く): 22087552

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 128, 184, 223, 232, 368, 446, 464, 667, 736, 892, 928, 1334, 1472, 1784, 1856, 2668, 2944, 3568, 3712, 5129, 5336, 6467, 7136, 10258, 10672, 12934, 14272, 20516, 21344, 25868, 28544, 41032, 42688, 51736, 82064, 85376, 103472, 148741, 164128, 206944, 297482, 328256, 413888, 594964, 656512, 827776, 1189928, 2379856, 4759712, 9519424, 19038848]

約数ペア:

[(1, 19038848), (2, 9519424), (4, 4759712), (8, 2379856), (16, 1189928), (23, 827776), (29, 656512), (32, 594964), (46, 413888), (58, 328256), (64, 297482), (92, 206944), (116, 164128), (128, 148741), (184, 103472), (223, 85376), (232, 82064), (368, 51736), (446, 42688), (464, 41032), (667, 28544), (736, 25868), (892, 21344), (928, 20516), (1334, 14272), (1472, 12934), (1784, 10672), (1856, 10258), (2668, 7136), (2944, 6467), (3568, 5336), (3712, 5129)]