19027712

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 43046640

約数和(自身を除く): 24018928

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 233, 256, 319, 352, 464, 466, 638, 704, 928, 932, 1276, 1408, 1856, 1864, 2552, 2563, 2816, 3712, 3728, 5104, 5126, 6757, 7424, 7456, 10208, 10252, 13514, 14912, 20416, 20504, 27028, 29824, 40832, 41008, 54056, 59648, 74327, 81664, 82016, 108112, 148654, 164032, 216224, 297308, 328064, 432448, 594616, 656128, 864896, 1189232, 1729792, 2378464, 4756928, 9513856, 19027712]

約数ペア:

[(1, 19027712), (2, 9513856), (4, 4756928), (8, 2378464), (11, 1729792), (16, 1189232), (22, 864896), (29, 656128), (32, 594616), (44, 432448), (58, 328064), (64, 297308), (88, 216224), (116, 164032), (128, 148654), (176, 108112), (232, 82016), (233, 81664), (256, 74327), (319, 59648), (352, 54056), (464, 41008), (466, 40832), (638, 29824), (704, 27028), (928, 20504), (932, 20416), (1276, 14912), (1408, 13514), (1856, 10252), (1864, 10208), (2552, 7456), (2563, 7424), (2816, 6757), (3712, 5126), (3728, 5104)]