21815466452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4325033}}^1$

素因数の和:4325147

約数の個数: 24

約数和(自身を含む): 41537626536

約数和(自身を除く): 19722160084

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 4325033, 8650066, 17300132, 56225429, 112450858, 224901716, 419528201, 839056402, 1678112804, 5453866613, 10907733226, 21815466452]

約数ペア:

[(1, 21815466452), (2, 10907733226), (4, 5453866613), (13, 1678112804), (26, 839056402), (52, 419528201), (97, 224901716), (194, 112450858), (388, 56225429), (1261, 17300132), (2522, 8650066), (5044, 4325033)]