21243294

素因数分解:

$2^1\times 3^2\times {\mathrm{739}}^1\times {\mathrm{1597}}^1$

素因数の和:2344

約数の個数: 24

約数和(自身を含む): 46118280

約数和(自身を除く): 24874986

約数列:

[1, 2, 3, 6, 9, 18, 739, 1478, 1597, 2217, 3194, 4434, 4791, 6651, 9582, 13302, 14373, 28746, 1180183, 2360366, 3540549, 7081098, 10621647, 21243294]

約数ペア:

[(1, 21243294), (2, 10621647), (3, 7081098), (6, 3540549), (9, 2360366), (18, 1180183), (739, 28746), (1478, 14373), (1597, 13302), (2217, 9582), (3194, 6651), (4434, 4791)]