21525168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64063}}^1$

素因数の和:64081

約数の個数: 40

約数和(自身を含む): 63551488

約数和(自身を除く): 42026320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64063, 128126, 192189, 256252, 384378, 448441, 512504, 768756, 896882, 1025008, 1345323, 1537512, 1793764, 2690646, 3075024, 3587528, 5381292, 7175056, 10762584, 21525168]

約数ペア:

[(1, 21525168), (2, 10762584), (3, 7175056), (4, 5381292), (6, 3587528), (7, 3075024), (8, 2690646), (12, 1793764), (14, 1537512), (16, 1345323), (21, 1025008), (24, 896882), (28, 768756), (42, 512504), (48, 448441), (56, 384378), (84, 256252), (112, 192189), (168, 128126), (336, 64063)]