21411214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 37215360

約数和(自身を除く): 15804146

約数列:

[1, 2, 11, 19, 22, 38, 181, 209, 283, 362, 418, 566, 1991, 3113, 3439, 3982, 5377, 6226, 6878, 10754, 37829, 51223, 59147, 75658, 102446, 118294, 563453, 973237, 1126906, 1946474, 10705607, 21411214]

約数ペア:

[(1, 21411214), (2, 10705607), (11, 1946474), (19, 1126906), (22, 973237), (38, 563453), (181, 118294), (209, 102446), (283, 75658), (362, 59147), (418, 51223), (566, 37829), (1991, 10754), (3113, 6878), (3439, 6226), (3982, 5377)]