19745232

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31643}}^1$

素因数の和:31667

約数の個数: 40

約数和(自身を含む): 54933984

約数和(自身を除く): 35188752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31643, 63286, 94929, 126572, 189858, 253144, 379716, 411359, 506288, 759432, 822718, 1234077, 1518864, 1645436, 2468154, 3290872, 4936308, 6581744, 9872616, 19745232]

約数ペア:

[(1, 19745232), (2, 9872616), (3, 6581744), (4, 4936308), (6, 3290872), (8, 2468154), (12, 1645436), (13, 1518864), (16, 1234077), (24, 822718), (26, 759432), (39, 506288), (48, 411359), (52, 379716), (78, 253144), (104, 189858), (156, 126572), (208, 94929), (312, 63286), (624, 31643)]