21225018

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{114113}}^1$

素因数の和:114149

約数の個数: 16

約数和(自身を含む): 43819776

約数和(自身を除く): 22594758

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 114113, 228226, 342339, 684678, 3537503, 7075006, 10612509, 21225018]

約数ペア:

[(1, 21225018), (2, 10612509), (3, 7075006), (6, 3537503), (31, 684678), (62, 342339), (93, 228226), (186, 114113)]