19747584

素因数分解:

$2^8\times 3^3\times {\mathrm{2857}}^1$

素因数の和:2882

約数の個数: 72

約数和(自身を含む): 58417520

約数和(自身を除く): 38669936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 2857, 3456, 5714, 6912, 8571, 11428, 17142, 22856, 25713, 34284, 45712, 51426, 68568, 77139, 91424, 102852, 137136, 154278, 182848, 205704, 274272, 308556, 365696, 411408, 548544, 617112, 731392, 822816, 1097088, 1234224, 1645632, 2194176, 2468448, 3291264, 4936896, 6582528, 9873792, 19747584]

約数ペア:

[(1, 19747584), (2, 9873792), (3, 6582528), (4, 4936896), (6, 3291264), (8, 2468448), (9, 2194176), (12, 1645632), (16, 1234224), (18, 1097088), (24, 822816), (27, 731392), (32, 617112), (36, 548544), (48, 411408), (54, 365696), (64, 308556), (72, 274272), (96, 205704), (108, 182848), (128, 154278), (144, 137136), (192, 102852), (216, 91424), (256, 77139), (288, 68568), (384, 51426), (432, 45712), (576, 34284), (768, 25713), (864, 22856), (1152, 17142), (1728, 11428), (2304, 8571), (2857, 6912), (3456, 5714)]