21390912

素因数分解:

$2^6\times 3^3\times {\mathrm{12379}}^1$

素因数の和:12400

約数の個数: 56

約数和(自身を含む): 62890400

約数和(自身を除く): 41499488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 12379, 24758, 37137, 49516, 74274, 99032, 111411, 148548, 198064, 222822, 297096, 334233, 396128, 445644, 594192, 668466, 792256, 891288, 1188384, 1336932, 1782576, 2376768, 2673864, 3565152, 5347728, 7130304, 10695456, 21390912]

約数ペア:

[(1, 21390912), (2, 10695456), (3, 7130304), (4, 5347728), (6, 3565152), (8, 2673864), (9, 2376768), (12, 1782576), (16, 1336932), (18, 1188384), (24, 891288), (27, 792256), (32, 668466), (36, 594192), (48, 445644), (54, 396128), (64, 334233), (72, 297096), (96, 222822), (108, 198064), (144, 148548), (192, 111411), (216, 99032), (288, 74274), (432, 49516), (576, 37137), (864, 24758), (1728, 12379)]