21601536

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2557}}^1$

素因数の和:2587

約数の個数: 72

約数和(自身を含む): 62742624

約数和(自身を除く): 41141088

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, 528, 704, 768, 1056, 1408, 2112, 2557, 2816, 4224, 5114, 7671, 8448, 10228, 15342, 20456, 28127, 30684, 40912, 56254, 61368, 81824, 84381, 112508, 122736, 163648, 168762, 225016, 245472, 327296, 337524, 450032, 490944, 654592, 675048, 900064, 981888, 1350096, 1800128, 1963776, 2700192, 3600256, 5400384, 7200512, 10800768, 21601536]

約数ペア:

[(1, 21601536), (2, 10800768), (3, 7200512), (4, 5400384), (6, 3600256), (8, 2700192), (11, 1963776), (12, 1800128), (16, 1350096), (22, 981888), (24, 900064), (32, 675048), (33, 654592), (44, 490944), (48, 450032), (64, 337524), (66, 327296), (88, 245472), (96, 225016), (128, 168762), (132, 163648), (176, 122736), (192, 112508), (256, 84381), (264, 81824), (352, 61368), (384, 56254), (528, 40912), (704, 30684), (768, 28127), (1056, 20456), (1408, 15342), (2112, 10228), (2557, 8448), (2816, 7671), (4224, 5114)]