19475170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13619}}^1$

素因数の和:13650

約数の個数: 32

約数和(自身を含む): 41186880

約数和(自身を除く): 21711710

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 13619, 27238, 68095, 136190, 149809, 177047, 299618, 354094, 749045, 885235, 1498090, 1770470, 1947517, 3895034, 9737585, 19475170]

約数ペア:

[(1, 19475170), (2, 9737585), (5, 3895034), (10, 1947517), (11, 1770470), (13, 1498090), (22, 885235), (26, 749045), (55, 354094), (65, 299618), (110, 177047), (130, 149809), (143, 136190), (286, 68095), (715, 27238), (1430, 13619)]