19398144

素因数分解:

$2^9\times 3^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 80

約数和(自身を含む): 52688592

約数和(自身を除く): 33290448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 173, 192, 219, 256, 292, 346, 384, 438, 512, 519, 584, 692, 768, 876, 1038, 1168, 1384, 1536, 1752, 2076, 2336, 2768, 3504, 4152, 4672, 5536, 7008, 8304, 9344, 11072, 12629, 14016, 16608, 18688, 22144, 25258, 28032, 33216, 37376, 37887, 44288, 50516, 56064, 66432, 75774, 88576, 101032, 112128, 132864, 151548, 202064, 265728, 303096, 404128, 606192, 808256, 1212384, 1616512, 2424768, 3233024, 4849536, 6466048, 9699072, 19398144]

約数ペア:

[(1, 19398144), (2, 9699072), (3, 6466048), (4, 4849536), (6, 3233024), (8, 2424768), (12, 1616512), (16, 1212384), (24, 808256), (32, 606192), (48, 404128), (64, 303096), (73, 265728), (96, 202064), (128, 151548), (146, 132864), (173, 112128), (192, 101032), (219, 88576), (256, 75774), (292, 66432), (346, 56064), (384, 50516), (438, 44288), (512, 37887), (519, 37376), (584, 33216), (692, 28032), (768, 25258), (876, 22144), (1038, 18688), (1168, 16608), (1384, 14016), (1536, 12629), (1752, 11072), (2076, 9344), (2336, 8304), (2768, 7008), (3504, 5536), (4152, 4672)]