19351424

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 41514000

約数和(自身を除く): 22162576

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 109, 128, 146, 152, 218, 292, 304, 436, 584, 608, 872, 1168, 1216, 1387, 1744, 2071, 2336, 2432, 2774, 3488, 4142, 4672, 5548, 6976, 7957, 8284, 9344, 11096, 13952, 15914, 16568, 22192, 31828, 33136, 44384, 63656, 66272, 88768, 127312, 132544, 151183, 177536, 254624, 265088, 302366, 509248, 604732, 1018496, 1209464, 2418928, 4837856, 9675712, 19351424]

約数ペア:

[(1, 19351424), (2, 9675712), (4, 4837856), (8, 2418928), (16, 1209464), (19, 1018496), (32, 604732), (38, 509248), (64, 302366), (73, 265088), (76, 254624), (109, 177536), (128, 151183), (146, 132544), (152, 127312), (218, 88768), (292, 66272), (304, 63656), (436, 44384), (584, 33136), (608, 31828), (872, 22192), (1168, 16568), (1216, 15914), (1387, 13952), (1744, 11096), (2071, 9344), (2336, 8284), (2432, 7957), (2774, 6976), (3488, 5548), (4142, 4672)]