21785472

素因数分解:

$2^7\times 3^2\times {\mathrm{18911}}^1$

素因数の和:18931

約数の個数: 48

約数和(自身を含む): 62693280

約数和(自身を除く): 40907808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18911, 37822, 56733, 75644, 113466, 151288, 170199, 226932, 302576, 340398, 453864, 605152, 680796, 907728, 1210304, 1361592, 1815456, 2420608, 2723184, 3630912, 5446368, 7261824, 10892736, 21785472]

約数ペア:

[(1, 21785472), (2, 10892736), (3, 7261824), (4, 5446368), (6, 3630912), (8, 2723184), (9, 2420608), (12, 1815456), (16, 1361592), (18, 1210304), (24, 907728), (32, 680796), (36, 605152), (48, 453864), (64, 340398), (72, 302576), (96, 226932), (128, 170199), (144, 151288), (192, 113466), (288, 75644), (384, 56733), (576, 37822), (1152, 18911)]