22239772

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 41555136

約数和(自身を除く): 19315364

約数列:

[1, 2, 4, 31, 43, 62, 86, 97, 124, 172, 194, 388, 1333, 1849, 2666, 3007, 3698, 4171, 5332, 6014, 7396, 8342, 12028, 16684, 57319, 114638, 129301, 179353, 229276, 258602, 358706, 517204, 717412, 5559943, 11119886, 22239772]

約数ペア:

[(1, 22239772), (2, 11119886), (4, 5559943), (31, 717412), (43, 517204), (62, 358706), (86, 258602), (97, 229276), (124, 179353), (172, 129301), (194, 114638), (388, 57319), (1333, 16684), (1849, 12028), (2666, 8342), (3007, 7396), (3698, 6014), (4171, 5332)]