19504896

素因数分解:

$2^8\times 3^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 52612560

約数和(自身を除く): 33107664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 128, 192, 218, 233, 256, 327, 384, 436, 466, 654, 699, 768, 872, 932, 1308, 1398, 1744, 1864, 2616, 2796, 3488, 3728, 5232, 5592, 6976, 7456, 10464, 11184, 13952, 14912, 20928, 22368, 25397, 27904, 29824, 41856, 44736, 50794, 59648, 76191, 83712, 89472, 101588, 152382, 178944, 203176, 304764, 406352, 609528, 812704, 1219056, 1625408, 2438112, 3250816, 4876224, 6501632, 9752448, 19504896]

約数ペア:

[(1, 19504896), (2, 9752448), (3, 6501632), (4, 4876224), (6, 3250816), (8, 2438112), (12, 1625408), (16, 1219056), (24, 812704), (32, 609528), (48, 406352), (64, 304764), (96, 203176), (109, 178944), (128, 152382), (192, 101588), (218, 89472), (233, 83712), (256, 76191), (327, 59648), (384, 50794), (436, 44736), (466, 41856), (654, 29824), (699, 27904), (768, 25397), (872, 22368), (932, 20928), (1308, 14912), (1398, 13952), (1744, 11184), (1864, 10464), (2616, 7456), (2796, 6976), (3488, 5592), (3728, 5232)]