19543242

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 40296960

約数和(自身を除く): 20753718

約数列:

[1, 2, 3, 6, 43, 86, 129, 211, 258, 359, 422, 633, 718, 1077, 1266, 2154, 9073, 15437, 18146, 27219, 30874, 46311, 54438, 75749, 92622, 151498, 227247, 454494, 3257207, 6514414, 9771621, 19543242]

約数ペア:

[(1, 19543242), (2, 9771621), (3, 6514414), (6, 3257207), (43, 454494), (86, 227247), (129, 151498), (211, 92622), (258, 75749), (359, 54438), (422, 46311), (633, 30874), (718, 27219), (1077, 18146), (1266, 15437), (2154, 9073)]