19328608

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 41489280

約数和(自身を除く): 22160672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 194, 208, 388, 416, 479, 776, 958, 1261, 1552, 1916, 2522, 3104, 3832, 5044, 6227, 7664, 10088, 12454, 15328, 20176, 24908, 40352, 46463, 49816, 92926, 99632, 185852, 199264, 371704, 604019, 743408, 1208038, 1486816, 2416076, 4832152, 9664304, 19328608]

約数ペア:

[(1, 19328608), (2, 9664304), (4, 4832152), (8, 2416076), (13, 1486816), (16, 1208038), (26, 743408), (32, 604019), (52, 371704), (97, 199264), (104, 185852), (194, 99632), (208, 92926), (388, 49816), (416, 46463), (479, 40352), (776, 24908), (958, 20176), (1261, 15328), (1552, 12454), (1916, 10088), (2522, 7664), (3104, 6227), (3832, 5044)]