19899648

素因数分解:

$2^8\times 3^3\times {\mathrm{2879}}^1$

素因数の和:2904

約数の個数: 72

約数和(自身を含む): 58867200

約数和(自身を除く): 38967552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 2879, 3456, 5758, 6912, 8637, 11516, 17274, 23032, 25911, 34548, 46064, 51822, 69096, 77733, 92128, 103644, 138192, 155466, 184256, 207288, 276384, 310932, 368512, 414576, 552768, 621864, 737024, 829152, 1105536, 1243728, 1658304, 2211072, 2487456, 3316608, 4974912, 6633216, 9949824, 19899648]

約数ペア:

[(1, 19899648), (2, 9949824), (3, 6633216), (4, 4974912), (6, 3316608), (8, 2487456), (9, 2211072), (12, 1658304), (16, 1243728), (18, 1105536), (24, 829152), (27, 737024), (32, 621864), (36, 552768), (48, 414576), (54, 368512), (64, 310932), (72, 276384), (96, 207288), (108, 184256), (128, 155466), (144, 138192), (192, 103644), (216, 92128), (256, 77733), (288, 69096), (384, 51822), (432, 46064), (576, 34548), (768, 25911), (864, 23032), (1152, 17274), (1728, 11516), (2304, 8637), (2879, 6912), (3456, 5758)]