21498912

素因数分解:

$2^5\times 3^3\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 63504000

約数和(自身を除く): 42005088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 149, 167, 216, 288, 298, 334, 432, 447, 501, 596, 668, 864, 894, 1002, 1192, 1336, 1341, 1503, 1788, 2004, 2384, 2672, 2682, 3006, 3576, 4008, 4023, 4509, 4768, 5344, 5364, 6012, 7152, 8016, 8046, 9018, 10728, 12024, 14304, 16032, 16092, 18036, 21456, 24048, 24883, 32184, 36072, 42912, 48096, 49766, 64368, 72144, 74649, 99532, 128736, 144288, 149298, 199064, 223947, 298596, 398128, 447894, 597192, 671841, 796256, 895788, 1194384, 1343682, 1791576, 2388768, 2687364, 3583152, 5374728, 7166304, 10749456, 21498912]

約数ペア:

[(1, 21498912), (2, 10749456), (3, 7166304), (4, 5374728), (6, 3583152), (8, 2687364), (9, 2388768), (12, 1791576), (16, 1343682), (18, 1194384), (24, 895788), (27, 796256), (32, 671841), (36, 597192), (48, 447894), (54, 398128), (72, 298596), (96, 223947), (108, 199064), (144, 149298), (149, 144288), (167, 128736), (216, 99532), (288, 74649), (298, 72144), (334, 64368), (432, 49766), (447, 48096), (501, 42912), (596, 36072), (668, 32184), (864, 24883), (894, 24048), (1002, 21456), (1192, 18036), (1336, 16092), (1341, 16032), (1503, 14304), (1788, 12024), (2004, 10728), (2384, 9018), (2672, 8046), (2682, 8016), (3006, 7152), (3576, 6012), (4008, 5364), (4023, 5344), (4509, 4768)]