21890304

素因数分解:

$2^8\times 3^3\times {\mathrm{3167}}^1$

素因数の和:3192

約数の個数: 72

約数和(自身を含む): 64753920

約数和(自身を除く): 42863616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3167, 3456, 6334, 6912, 9501, 12668, 19002, 25336, 28503, 38004, 50672, 57006, 76008, 85509, 101344, 114012, 152016, 171018, 202688, 228024, 304032, 342036, 405376, 456048, 608064, 684072, 810752, 912096, 1216128, 1368144, 1824192, 2432256, 2736288, 3648384, 5472576, 7296768, 10945152, 21890304]

約数ペア:

[(1, 21890304), (2, 10945152), (3, 7296768), (4, 5472576), (6, 3648384), (8, 2736288), (9, 2432256), (12, 1824192), (16, 1368144), (18, 1216128), (24, 912096), (27, 810752), (32, 684072), (36, 608064), (48, 456048), (54, 405376), (64, 342036), (72, 304032), (96, 228024), (108, 202688), (128, 171018), (144, 152016), (192, 114012), (216, 101344), (256, 85509), (288, 76008), (384, 57006), (432, 50672), (576, 38004), (768, 28503), (864, 25336), (1152, 19002), (1728, 12668), (2304, 9501), (3167, 6912), (3456, 6334)]