19926054

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{9973}}^1$

素因数の和:10021

約数の個数: 32

約数和(自身を含む): 45481440

約数和(自身を除く): 25555386

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 9973, 19946, 29919, 59838, 89757, 179514, 269271, 369001, 538542, 738002, 1107003, 2214006, 3321009, 6642018, 9963027, 19926054]

約数ペア:

[(1, 19926054), (2, 9963027), (3, 6642018), (6, 3321009), (9, 2214006), (18, 1107003), (27, 738002), (37, 538542), (54, 369001), (74, 269271), (111, 179514), (222, 89757), (333, 59838), (666, 29919), (999, 19946), (1998, 9973)]