21874323796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2963}}^1\times {\mathrm{141971}}^1$

素因数の和:144951

約数の個数: 24

約数和(自身を含む): 41238890784

約数和(自身を除く): 19364566988

約数列:

[1, 2, 4, 13, 26, 52, 2963, 5926, 11852, 38519, 77038, 141971, 154076, 283942, 567884, 1845623, 3691246, 7382492, 420660073, 841320146, 1682640292, 5468580949, 10937161898, 21874323796]

約数ペア:

[(1, 21874323796), (2, 10937161898), (4, 5468580949), (13, 1682640292), (26, 841320146), (52, 420660073), (2963, 7382492), (5926, 3691246), (11852, 1845623), (38519, 567884), (77038, 283942), (141971, 154076)]