21317136

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{19309}}^1$

素因数の和:19343

約数の個数: 40

約数和(自身を含む): 57466560

約数和(自身を除く): 36149424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 19309, 38618, 57927, 77236, 115854, 154472, 231708, 308944, 444107, 463416, 888214, 926832, 1332321, 1776428, 2664642, 3552856, 5329284, 7105712, 10658568, 21317136]

約数ペア:

[(1, 21317136), (2, 10658568), (3, 7105712), (4, 5329284), (6, 3552856), (8, 2664642), (12, 1776428), (16, 1332321), (23, 926832), (24, 888214), (46, 463416), (48, 444107), (69, 308944), (92, 231708), (138, 154472), (184, 115854), (276, 77236), (368, 57927), (552, 38618), (1104, 19309)]