21094484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 42638400

約数和(自身を除く): 21543916

約数列:

[1, 2, 4, 17, 19, 29, 34, 38, 58, 68, 76, 116, 323, 493, 551, 563, 646, 986, 1102, 1126, 1292, 1972, 2204, 2252, 9367, 9571, 10697, 16327, 18734, 19142, 21394, 32654, 37468, 38284, 42788, 65308, 181849, 277559, 310213, 363698, 555118, 620426, 727396, 1110236, 1240852, 5273621, 10547242, 21094484]

約数ペア:

[(1, 21094484), (2, 10547242), (4, 5273621), (17, 1240852), (19, 1110236), (29, 727396), (34, 620426), (38, 555118), (58, 363698), (68, 310213), (76, 277559), (116, 181849), (323, 65308), (493, 42788), (551, 38284), (563, 37468), (646, 32654), (986, 21394), (1102, 19142), (1126, 18734), (1292, 16327), (1972, 10697), (2204, 9571), (2252, 9367)]