21493499518

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{733}}^1\times {\mathrm{5779}}^1$

素因数の和:6616

約数の個数: 32

約数和(自身を含む): 33600758400

約数和(自身を除く): 12107258882

約数列:

[1, 2, 43, 59, 86, 118, 733, 1466, 2537, 5074, 5779, 11558, 31519, 43247, 63038, 86494, 248497, 340961, 496994, 681922, 1859621, 3719242, 4236007, 8472014, 14661323, 29322646, 182148301, 249924413, 364296602, 499848826, 10746749759, 21493499518]

約数ペア:

[(1, 21493499518), (2, 10746749759), (43, 499848826), (59, 364296602), (86, 249924413), (118, 182148301), (733, 29322646), (1466, 14661323), (2537, 8472014), (5074, 4236007), (5779, 3719242), (11558, 1859621), (31519, 681922), (43247, 496994), (63038, 340961), (86494, 248497)]