19504032

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 58796640

約数和(自身を除く): 39292608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 37, 38, 48, 51, 57, 68, 74, 76, 96, 102, 111, 114, 136, 148, 152, 204, 222, 228, 272, 289, 296, 304, 323, 408, 444, 456, 544, 578, 592, 608, 629, 646, 703, 816, 867, 888, 912, 969, 1156, 1184, 1258, 1292, 1406, 1632, 1734, 1776, 1824, 1887, 1938, 2109, 2312, 2516, 2584, 2812, 3468, 3552, 3774, 3876, 4218, 4624, 5032, 5168, 5491, 5624, 6936, 7548, 7752, 8436, 9248, 10064, 10336, 10693, 10982, 11248, 11951, 13872, 15096, 15504, 16473, 16872, 20128, 21386, 21964, 22496, 23902, 27744, 30192, 31008, 32079, 32946, 33744, 35853, 42772, 43928, 47804, 60384, 64158, 65892, 67488, 71706, 85544, 87856, 95608, 128316, 131784, 143412, 171088, 175712, 191216, 203167, 256632, 263568, 286824, 342176, 382432, 406334, 513264, 527136, 573648, 609501, 812668, 1026528, 1147296, 1219002, 1625336, 2438004, 3250672, 4876008, 6501344, 9752016, 19504032]

約数ペア:

[(1, 19504032), (2, 9752016), (3, 6501344), (4, 4876008), (6, 3250672), (8, 2438004), (12, 1625336), (16, 1219002), (17, 1147296), (19, 1026528), (24, 812668), (32, 609501), (34, 573648), (37, 527136), (38, 513264), (48, 406334), (51, 382432), (57, 342176), (68, 286824), (74, 263568), (76, 256632), (96, 203167), (102, 191216), (111, 175712), (114, 171088), (136, 143412), (148, 131784), (152, 128316), (204, 95608), (222, 87856), (228, 85544), (272, 71706), (289, 67488), (296, 65892), (304, 64158), (323, 60384), (408, 47804), (444, 43928), (456, 42772), (544, 35853), (578, 33744), (592, 32946), (608, 32079), (629, 31008), (646, 30192), (703, 27744), (816, 23902), (867, 22496), (888, 21964), (912, 21386), (969, 20128), (1156, 16872), (1184, 16473), (1258, 15504), (1292, 15096), (1406, 13872), (1632, 11951), (1734, 11248), (1776, 10982), (1824, 10693), (1887, 10336), (1938, 10064), (2109, 9248), (2312, 8436), (2516, 7752), (2584, 7548), (2812, 6936), (3468, 5624), (3552, 5491), (3774, 5168), (3876, 5032), (4218, 4624)]