19103744

素因数分解:

$2^{15}\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:94

約数の個数: 64

約数和(自身を含む): 42466680

約数和(自身を除く): 23362936

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 256, 352, 424, 512, 583, 704, 848, 1024, 1166, 1408, 1696, 2048, 2332, 2816, 3392, 4096, 4664, 5632, 6784, 8192, 9328, 11264, 13568, 16384, 18656, 22528, 27136, 32768, 37312, 45056, 54272, 74624, 90112, 108544, 149248, 180224, 217088, 298496, 360448, 434176, 596992, 868352, 1193984, 1736704, 2387968, 4775936, 9551872, 19103744]

約数ペア:

[(1, 19103744), (2, 9551872), (4, 4775936), (8, 2387968), (11, 1736704), (16, 1193984), (22, 868352), (32, 596992), (44, 434176), (53, 360448), (64, 298496), (88, 217088), (106, 180224), (128, 149248), (176, 108544), (212, 90112), (256, 74624), (352, 54272), (424, 45056), (512, 37312), (583, 32768), (704, 27136), (848, 22528), (1024, 18656), (1166, 16384), (1408, 13568), (1696, 11264), (2048, 9328), (2332, 8192), (2816, 6784), (3392, 5632), (4096, 4664)]