19784034

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{3557}}^1$

素因数の和:3671

約数の個数: 32

約数和(自身を含む): 44403840

約数和(自身を除く): 24619806

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 927, 1854, 2781, 3557, 5562, 7114, 10671, 21342, 32013, 64026, 96039, 192078, 366371, 732742, 1099113, 2198226, 3297339, 6594678, 9892017, 19784034]

約数ペア:

[(1, 19784034), (2, 9892017), (3, 6594678), (6, 3297339), (9, 2198226), (18, 1099113), (27, 732742), (54, 366371), (103, 192078), (206, 96039), (309, 64026), (618, 32013), (927, 21342), (1854, 10671), (2781, 7114), (3557, 5562)]