19743798

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{827}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 41492736

約数和(自身を除く): 21748938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 173, 346, 519, 827, 1038, 1654, 2481, 3979, 4962, 7958, 11937, 19021, 23874, 38042, 57063, 114126, 143071, 286142, 429213, 858426, 3290633, 6581266, 9871899, 19743798]

約数ペア:

[(1, 19743798), (2, 9871899), (3, 6581266), (6, 3290633), (23, 858426), (46, 429213), (69, 286142), (138, 143071), (173, 114126), (346, 57063), (519, 38042), (827, 23874), (1038, 19021), (1654, 11937), (2481, 7958), (3979, 4962)]