21162484

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1933}}^1$

素因数の和:1984

約数の個数: 48

約数和(自身を含む): 46787328

約数和(自身を除く): 25624844

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 644, 782, 1564, 1933, 2737, 3866, 5474, 7732, 10948, 13531, 27062, 32861, 44459, 54124, 65722, 88918, 131444, 177836, 230027, 311213, 460054, 622426, 755803, 920108, 1244852, 1511606, 3023212, 5290621, 10581242, 21162484]

約数ペア:

[(1, 21162484), (2, 10581242), (4, 5290621), (7, 3023212), (14, 1511606), (17, 1244852), (23, 920108), (28, 755803), (34, 622426), (46, 460054), (68, 311213), (92, 230027), (119, 177836), (161, 131444), (238, 88918), (322, 65722), (391, 54124), (476, 44459), (644, 32861), (782, 27062), (1564, 13531), (1933, 10948), (2737, 7732), (3866, 5474)]