21333888

素因数分解:

$2^7\times 3^3\times {\mathrm{6173}}^1$

素因数の和:6196

約数の個数: 64

約数和(自身を含む): 62974800

約数和(自身を除く): 41640912

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, 288, 384, 432, 576, 864, 1152, 1728, 3456, 6173, 12346, 18519, 24692, 37038, 49384, 55557, 74076, 98768, 111114, 148152, 166671, 197536, 222228, 296304, 333342, 395072, 444456, 592608, 666684, 790144, 888912, 1185216, 1333368, 1777824, 2370432, 2666736, 3555648, 5333472, 7111296, 10666944, 21333888]

約数ペア:

[(1, 21333888), (2, 10666944), (3, 7111296), (4, 5333472), (6, 3555648), (8, 2666736), (9, 2370432), (12, 1777824), (16, 1333368), (18, 1185216), (24, 888912), (27, 790144), (32, 666684), (36, 592608), (48, 444456), (54, 395072), (64, 333342), (72, 296304), (96, 222228), (108, 197536), (128, 166671), (144, 148152), (192, 111114), (216, 98768), (288, 74076), (384, 55557), (432, 49384), (576, 37038), (864, 24692), (1152, 18519), (1728, 12346), (3456, 6173)]