16572028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 34151040

約数和(自身を除く): 17579012

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 418, 461, 473, 817, 836, 922, 946, 1634, 1844, 1892, 3268, 5071, 8759, 8987, 10142, 17518, 17974, 19823, 20284, 35036, 35948, 39646, 79292, 96349, 192698, 218053, 376637, 385396, 436106, 753274, 872212, 1506548, 4143007, 8286014, 16572028]

約数ペア:

[(1, 16572028), (2, 8286014), (4, 4143007), (11, 1506548), (19, 872212), (22, 753274), (38, 436106), (43, 385396), (44, 376637), (76, 218053), (86, 192698), (172, 96349), (209, 79292), (418, 39646), (461, 35948), (473, 35036), (817, 20284), (836, 19823), (922, 17974), (946, 17518), (1634, 10142), (1844, 8987), (1892, 8759), (3268, 5071)]