19565521952

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{281}}^1\times {\mathrm{7529}}^1$

素因数の和:7854

約数の個数: 72

約数和(自身を含む): 41069839860

約数和(自身を除く): 21504317908

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 281, 289, 544, 562, 578, 1124, 1156, 2248, 2312, 4496, 4624, 4777, 7529, 8992, 9248, 9554, 15058, 19108, 30116, 38216, 60232, 76432, 81209, 120464, 127993, 152864, 162418, 240928, 255986, 324836, 511972, 649672, 1023944, 1299344, 2047888, 2115649, 2175881, 2598688, 4095776, 4231298, 4351762, 8462596, 8703524, 16925192, 17407048, 33850384, 34814096, 35966033, 67700768, 69628192, 71932066, 143864132, 287728264, 575456528, 611422561, 1150913056, 1222845122, 2445690244, 4891380488, 9782760976, 19565521952]

約数ペア:

[(1, 19565521952), (2, 9782760976), (4, 4891380488), (8, 2445690244), (16, 1222845122), (17, 1150913056), (32, 611422561), (34, 575456528), (68, 287728264), (136, 143864132), (272, 71932066), (281, 69628192), (289, 67700768), (544, 35966033), (562, 34814096), (578, 33850384), (1124, 17407048), (1156, 16925192), (2248, 8703524), (2312, 8462596), (4496, 4351762), (4624, 4231298), (4777, 4095776), (7529, 2598688), (8992, 2175881), (9248, 2115649), (9554, 2047888), (15058, 1299344), (19108, 1023944), (30116, 649672), (38216, 511972), (60232, 324836), (76432, 255986), (81209, 240928), (120464, 162418), (127993, 152864)]