19655286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{977}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 45066240

約数和(自身を除く): 25410954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479, 958, 977, 1437, 1954, 2874, 2931, 3353, 5862, 6706, 6839, 10059, 13678, 20118, 20517, 41034, 467983, 935966, 1403949, 2807898, 3275881, 6551762, 9827643, 19655286]

約数ペア:

[(1, 19655286), (2, 9827643), (3, 6551762), (6, 3275881), (7, 2807898), (14, 1403949), (21, 935966), (42, 467983), (479, 41034), (958, 20517), (977, 20118), (1437, 13678), (1954, 10059), (2874, 6839), (2931, 6706), (3353, 5862)]