19911277056

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1178461}}^1$

素因数の和:1178493

約数の個数: 80

約数和(自身を含む): 57867198048

約数和(自身を除く): 37955920992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 512, 528, 704, 768, 1056, 1408, 1536, 2112, 2816, 4224, 5632, 8448, 16896, 1178461, 2356922, 3535383, 4713844, 7070766, 9427688, 12963071, 14141532, 18855376, 25926142, 28283064, 37710752, 38889213, 51852284, 56566128, 75421504, 77778426, 103704568, 113132256, 150843008, 155556852, 207409136, 226264512, 301686016, 311113704, 414818272, 452529024, 603372032, 622227408, 829636544, 905058048, 1244454816, 1659273088, 1810116096, 2488909632, 3318546176, 4977819264, 6637092352, 9955638528, 19911277056]

約数ペア:

[(1, 19911277056), (2, 9955638528), (3, 6637092352), (4, 4977819264), (6, 3318546176), (8, 2488909632), (11, 1810116096), (12, 1659273088), (16, 1244454816), (22, 905058048), (24, 829636544), (32, 622227408), (33, 603372032), (44, 452529024), (48, 414818272), (64, 311113704), (66, 301686016), (88, 226264512), (96, 207409136), (128, 155556852), (132, 150843008), (176, 113132256), (192, 103704568), (256, 77778426), (264, 75421504), (352, 56566128), (384, 51852284), (512, 38889213), (528, 37710752), (704, 28283064), (768, 25926142), (1056, 18855376), (1408, 14141532), (1536, 12963071), (2112, 9427688), (2816, 7070766), (4224, 4713844), (5632, 3535383), (8448, 2356922), (16896, 1178461)]