19294976

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 41942880

約数和(自身を除く): 22647904

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 113, 116, 128, 184, 226, 232, 256, 368, 452, 464, 667, 736, 904, 928, 1334, 1472, 1808, 1856, 2599, 2668, 2944, 3277, 3616, 3712, 5198, 5336, 5888, 6554, 7232, 7424, 10396, 10672, 13108, 14464, 20792, 21344, 26216, 28928, 41584, 42688, 52432, 75371, 83168, 85376, 104864, 150742, 166336, 170752, 209728, 301484, 332672, 419456, 602968, 665344, 838912, 1205936, 2411872, 4823744, 9647488, 19294976]

約数ペア:

[(1, 19294976), (2, 9647488), (4, 4823744), (8, 2411872), (16, 1205936), (23, 838912), (29, 665344), (32, 602968), (46, 419456), (58, 332672), (64, 301484), (92, 209728), (113, 170752), (116, 166336), (128, 150742), (184, 104864), (226, 85376), (232, 83168), (256, 75371), (368, 52432), (452, 42688), (464, 41584), (667, 28928), (736, 26216), (904, 21344), (928, 20792), (1334, 14464), (1472, 13108), (1808, 10672), (1856, 10396), (2599, 7424), (2668, 7232), (2944, 6554), (3277, 5888), (3616, 5336), (3712, 5198)]