21217152

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{5023}}^1$

素因数の和:5051

約数の個数: 64

約数和(自身を含む): 61493760

約数和(自身を除く): 40276608

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, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 5023, 10046, 15069, 20092, 30138, 40184, 55253, 60276, 80368, 110506, 120552, 160736, 165759, 221012, 241104, 321472, 331518, 442024, 482208, 642944, 663036, 884048, 964416, 1326072, 1768096, 1928832, 2652144, 3536192, 5304288, 7072384, 10608576, 21217152]

約数ペア:

[(1, 21217152), (2, 10608576), (3, 7072384), (4, 5304288), (6, 3536192), (8, 2652144), (11, 1928832), (12, 1768096), (16, 1326072), (22, 964416), (24, 884048), (32, 663036), (33, 642944), (44, 482208), (48, 442024), (64, 331518), (66, 321472), (88, 241104), (96, 221012), (128, 165759), (132, 160736), (176, 120552), (192, 110506), (264, 80368), (352, 60276), (384, 55253), (528, 40184), (704, 30138), (1056, 20092), (1408, 15069), (2112, 10046), (4224, 5023)]