21211152

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{19213}}^1$

素因数の和:19247

約数の個数: 40

約数和(自身を含む): 57180864

約数和(自身を除く): 35969712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 19213, 38426, 57639, 76852, 115278, 153704, 230556, 307408, 441899, 461112, 883798, 922224, 1325697, 1767596, 2651394, 3535192, 5302788, 7070384, 10605576, 21211152]

約数ペア:

[(1, 21211152), (2, 10605576), (3, 7070384), (4, 5302788), (6, 3535192), (8, 2651394), (12, 1767596), (16, 1325697), (23, 922224), (24, 883798), (46, 461112), (48, 441899), (69, 307408), (92, 230556), (138, 153704), (184, 115278), (276, 76852), (368, 57639), (552, 38426), (1104, 19213)]