16909696

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 37638000

約数和(自身を除く): 20728304

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 304, 323, 409, 544, 608, 646, 818, 1088, 1216, 1292, 1636, 2176, 2432, 2584, 3272, 5168, 6544, 6953, 7771, 10336, 13088, 13906, 15542, 20672, 26176, 27812, 31084, 41344, 52352, 55624, 62168, 111248, 124336, 132107, 222496, 248672, 264214, 444992, 497344, 528428, 889984, 994688, 1056856, 2113712, 4227424, 8454848, 16909696]

約数ペア:

[(1, 16909696), (2, 8454848), (4, 4227424), (8, 2113712), (16, 1056856), (17, 994688), (19, 889984), (32, 528428), (34, 497344), (38, 444992), (64, 264214), (68, 248672), (76, 222496), (128, 132107), (136, 124336), (152, 111248), (272, 62168), (304, 55624), (323, 52352), (409, 41344), (544, 31084), (608, 27812), (646, 26176), (818, 20672), (1088, 15542), (1216, 13906), (1292, 13088), (1636, 10336), (2176, 7771), (2432, 6953), (2584, 6544), (3272, 5168)]