21874464

素因数分解:

$2^5\times 3^2\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:670

約数の個数: 72

約数和(自身を含む): 62741952

約数和(自身を除く): 40867488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 151, 288, 302, 453, 503, 604, 906, 1006, 1208, 1359, 1509, 1812, 2012, 2416, 2718, 3018, 3624, 4024, 4527, 4832, 5436, 6036, 7248, 8048, 9054, 10872, 12072, 14496, 16096, 18108, 21744, 24144, 36216, 43488, 48288, 72432, 75953, 144864, 151906, 227859, 303812, 455718, 607624, 683577, 911436, 1215248, 1367154, 1822872, 2430496, 2734308, 3645744, 5468616, 7291488, 10937232, 21874464]

約数ペア:

[(1, 21874464), (2, 10937232), (3, 7291488), (4, 5468616), (6, 3645744), (8, 2734308), (9, 2430496), (12, 1822872), (16, 1367154), (18, 1215248), (24, 911436), (32, 683577), (36, 607624), (48, 455718), (72, 303812), (96, 227859), (144, 151906), (151, 144864), (288, 75953), (302, 72432), (453, 48288), (503, 43488), (604, 36216), (906, 24144), (1006, 21744), (1208, 18108), (1359, 16096), (1509, 14496), (1812, 12072), (2012, 10872), (2416, 9054), (2718, 8048), (3018, 7248), (3624, 6036), (4024, 5436), (4527, 4832)]