21264096

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31643}}^1$

素因数の和:31663

約数の個数: 48

約数和(自身を含む): 63794304

約数和(自身を除く): 42530208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31643, 63286, 94929, 126572, 189858, 221501, 253144, 379716, 443002, 506288, 664503, 759432, 886004, 1012576, 1329006, 1518864, 1772008, 2658012, 3037728, 3544016, 5316024, 7088032, 10632048, 21264096]

約数ペア:

[(1, 21264096), (2, 10632048), (3, 7088032), (4, 5316024), (6, 3544016), (7, 3037728), (8, 2658012), (12, 1772008), (14, 1518864), (16, 1329006), (21, 1012576), (24, 886004), (28, 759432), (32, 664503), (42, 506288), (48, 443002), (56, 379716), (84, 253144), (96, 221501), (112, 189858), (168, 126572), (224, 94929), (336, 63286), (672, 31643)]