21046368

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31319}}^1$

素因数の和:31339

約数の個数: 48

約数和(自身を含む): 63141120

約数和(自身を除く): 42094752

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, 31319, 62638, 93957, 125276, 187914, 219233, 250552, 375828, 438466, 501104, 657699, 751656, 876932, 1002208, 1315398, 1503312, 1753864, 2630796, 3006624, 3507728, 5261592, 7015456, 10523184, 21046368]

約数ペア:

[(1, 21046368), (2, 10523184), (3, 7015456), (4, 5261592), (6, 3507728), (7, 3006624), (8, 2630796), (12, 1753864), (14, 1503312), (16, 1315398), (21, 1002208), (24, 876932), (28, 751656), (32, 657699), (42, 501104), (48, 438466), (56, 375828), (84, 250552), (96, 219233), (112, 187914), (168, 125276), (224, 93957), (336, 62638), (672, 31319)]