21103460254

素因数分解:

$2^1\times {\mathrm{29}}^3\times {\mathrm{179}}^1\times {\mathrm{2417}}^1$

素因数の和:2685

約数の個数: 32

約数和(自身を含む): 32982487200

約数和(自身を除く): 11879026946

約数列:

[1, 2, 29, 58, 179, 358, 841, 1682, 2417, 4834, 5191, 10382, 24389, 48778, 70093, 140186, 150539, 301078, 432643, 865286, 2032697, 4065394, 4365631, 8731262, 12546647, 25093294, 58948213, 117896426, 363852763, 727705526, 10551730127, 21103460254]

約数ペア:

[(1, 21103460254), (2, 10551730127), (29, 727705526), (58, 363852763), (179, 117896426), (358, 58948213), (841, 25093294), (1682, 12546647), (2417, 8731262), (4834, 4365631), (5191, 4065394), (10382, 2032697), (24389, 865286), (48778, 432643), (70093, 301078), (140186, 150539)]