19564544

素因数分解:

$2^{11}\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 40245660

約数和(自身を除く): 20681116

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 233, 256, 328, 466, 512, 656, 932, 1024, 1312, 1864, 2048, 2624, 3728, 5248, 7456, 9553, 10496, 14912, 19106, 20992, 29824, 38212, 41984, 59648, 76424, 83968, 119296, 152848, 238592, 305696, 477184, 611392, 1222784, 2445568, 4891136, 9782272, 19564544]

約数ペア:

[(1, 19564544), (2, 9782272), (4, 4891136), (8, 2445568), (16, 1222784), (32, 611392), (41, 477184), (64, 305696), (82, 238592), (128, 152848), (164, 119296), (233, 83968), (256, 76424), (328, 59648), (466, 41984), (512, 38212), (656, 29824), (932, 20992), (1024, 19106), (1312, 14912), (1864, 10496), (2048, 9553), (2624, 7456), (3728, 5248)]