19706496

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 57364800

約数和(自身を除く): 37658304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 57, 64, 73, 74, 76, 96, 111, 114, 128, 146, 148, 152, 192, 219, 222, 228, 292, 296, 304, 384, 438, 444, 456, 584, 592, 608, 703, 876, 888, 912, 1168, 1184, 1216, 1387, 1406, 1752, 1776, 1824, 2109, 2336, 2368, 2432, 2701, 2774, 2812, 3504, 3552, 3648, 4161, 4218, 4672, 4736, 5402, 5548, 5624, 7008, 7104, 7296, 8103, 8322, 8436, 9344, 10804, 11096, 11248, 14016, 14208, 16206, 16644, 16872, 21608, 22192, 22496, 28032, 32412, 33288, 33744, 43216, 44384, 44992, 51319, 64824, 66576, 67488, 86432, 88768, 89984, 102638, 129648, 133152, 134976, 153957, 172864, 177536, 205276, 259296, 266304, 269952, 307914, 345728, 410552, 518592, 532608, 615828, 821104, 1037184, 1231656, 1642208, 2463312, 3284416, 4926624, 6568832, 9853248, 19706496]

約数ペア:

[(1, 19706496), (2, 9853248), (3, 6568832), (4, 4926624), (6, 3284416), (8, 2463312), (12, 1642208), (16, 1231656), (19, 1037184), (24, 821104), (32, 615828), (37, 532608), (38, 518592), (48, 410552), (57, 345728), (64, 307914), (73, 269952), (74, 266304), (76, 259296), (96, 205276), (111, 177536), (114, 172864), (128, 153957), (146, 134976), (148, 133152), (152, 129648), (192, 102638), (219, 89984), (222, 88768), (228, 86432), (292, 67488), (296, 66576), (304, 64824), (384, 51319), (438, 44992), (444, 44384), (456, 43216), (584, 33744), (592, 33288), (608, 32412), (703, 28032), (876, 22496), (888, 22192), (912, 21608), (1168, 16872), (1184, 16644), (1216, 16206), (1387, 14208), (1406, 14016), (1752, 11248), (1776, 11096), (1824, 10804), (2109, 9344), (2336, 8436), (2368, 8322), (2432, 8103), (2701, 7296), (2774, 7104), (2812, 7008), (3504, 5624), (3552, 5548), (3648, 5402), (4161, 4736), (4218, 4672)]