21776698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 35769600

約数和(自身を除く): 13992902

約数列:

[1, 2, 19, 38, 47, 89, 94, 137, 178, 274, 893, 1691, 1786, 2603, 3382, 4183, 5206, 6439, 8366, 12193, 12878, 24386, 79477, 122341, 158954, 231667, 244682, 463334, 573071, 1146142, 10888349, 21776698]

約数ペア:

[(1, 21776698), (2, 10888349), (19, 1146142), (38, 573071), (47, 463334), (89, 244682), (94, 231667), (137, 158954), (178, 122341), (274, 79477), (893, 24386), (1691, 12878), (1786, 12193), (2603, 8366), (3382, 6439), (4183, 5206)]