21888768

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2591}}^1$

素因数の和:2621

約数の個数: 72

約数和(自身を含む): 63576576

約数和(自身を除く): 41687808

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, 2591, 2816, 4224, 5182, 7773, 8448, 10364, 15546, 20728, 28501, 31092, 41456, 57002, 62184, 82912, 85503, 114004, 124368, 165824, 171006, 228008, 248736, 331648, 342012, 456016, 497472, 663296, 684024, 912032, 994944, 1368048, 1824064, 1989888, 2736096, 3648128, 5472192, 7296256, 10944384, 21888768]

約数ペア:

[(1, 21888768), (2, 10944384), (3, 7296256), (4, 5472192), (6, 3648128), (8, 2736096), (11, 1989888), (12, 1824064), (16, 1368048), (22, 994944), (24, 912032), (32, 684024), (33, 663296), (44, 497472), (48, 456016), (64, 342012), (66, 331648), (88, 248736), (96, 228008), (128, 171006), (132, 165824), (176, 124368), (192, 114004), (256, 85503), (264, 82912), (352, 62184), (384, 57002), (528, 41456), (704, 31092), (768, 28501), (1056, 20728), (1408, 15546), (2112, 10364), (2591, 8448), (2816, 7773), (4224, 5182)]