19661731836

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{46153}}^1$

素因数の和:46562

約数の個数: 48

約数和(自身を含む): 46399170048

約数和(自身を除く): 26737438212

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 271, 393, 524, 542, 786, 813, 1084, 1572, 1626, 3252, 35501, 46153, 71002, 92306, 106503, 138459, 142004, 184612, 213006, 276918, 426012, 553836, 6046043, 12092086, 12507463, 18138129, 24184172, 25014926, 36276258, 37522389, 50029852, 72552516, 75044778, 150089556, 1638477653, 3276955306, 4915432959, 6553910612, 9830865918, 19661731836]

約数ペア:

[(1, 19661731836), (2, 9830865918), (3, 6553910612), (4, 4915432959), (6, 3276955306), (12, 1638477653), (131, 150089556), (262, 75044778), (271, 72552516), (393, 50029852), (524, 37522389), (542, 36276258), (786, 25014926), (813, 24184172), (1084, 18138129), (1572, 12507463), (1626, 12092086), (3252, 6046043), (35501, 553836), (46153, 426012), (71002, 276918), (92306, 213006), (106503, 184612), (138459, 142004)]