21088062

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 48494160

約数和(自身を除く): 27406098

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 197, 313, 342, 394, 591, 626, 939, 1182, 1773, 1878, 2817, 3546, 3743, 5634, 5947, 7486, 11229, 11894, 17841, 22458, 33687, 35682, 53523, 61661, 67374, 107046, 123322, 184983, 369966, 554949, 1109898, 1171559, 2343118, 3514677, 7029354, 10544031, 21088062]

約数ペア:

[(1, 21088062), (2, 10544031), (3, 7029354), (6, 3514677), (9, 2343118), (18, 1171559), (19, 1109898), (38, 554949), (57, 369966), (114, 184983), (171, 123322), (197, 107046), (313, 67374), (342, 61661), (394, 53523), (591, 35682), (626, 33687), (939, 22458), (1182, 17841), (1773, 11894), (1878, 11229), (2817, 7486), (3546, 5947), (3743, 5634)]