19925343

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4201}}^1$

素因数の和:4255

約数の個数: 24

約数和(自身を含む): 31464576

約数和(自身を除く): 11539233

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4201, 4743, 12603, 37809, 71417, 130231, 214251, 390693, 642753, 1172079, 2213927, 6641781, 19925343]

約数ペア:

[(1, 19925343), (3, 6641781), (9, 2213927), (17, 1172079), (31, 642753), (51, 390693), (93, 214251), (153, 130231), (279, 71417), (527, 37809), (1581, 12603), (4201, 4743)]