19545216

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2253

約数の個数: 64

約数和(自身を含む): 54198720

約数和(自身を除く): 34653504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2213, 2944, 4416, 4426, 6639, 8832, 8852, 13278, 17704, 26556, 35408, 50899, 53112, 70816, 101798, 106224, 141632, 152697, 203596, 212448, 283264, 305394, 407192, 424896, 610788, 814384, 849792, 1221576, 1628768, 2443152, 3257536, 4886304, 6515072, 9772608, 19545216]

約数ペア:

[(1, 19545216), (2, 9772608), (3, 6515072), (4, 4886304), (6, 3257536), (8, 2443152), (12, 1628768), (16, 1221576), (23, 849792), (24, 814384), (32, 610788), (46, 424896), (48, 407192), (64, 305394), (69, 283264), (92, 212448), (96, 203596), (128, 152697), (138, 141632), (184, 106224), (192, 101798), (276, 70816), (368, 53112), (384, 50899), (552, 35408), (736, 26556), (1104, 17704), (1472, 13278), (2208, 8852), (2213, 8832), (2944, 6639), (4416, 4426)]