21376542

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{773}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 46811520

約数和(自身を除く): 25434978

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 419, 773, 838, 1257, 1546, 2319, 2514, 4609, 4638, 8503, 9218, 13827, 17006, 25509, 27654, 51018, 323887, 647774, 971661, 1943322, 3562757, 7125514, 10688271, 21376542]

約数ペア:

[(1, 21376542), (2, 10688271), (3, 7125514), (6, 3562757), (11, 1943322), (22, 971661), (33, 647774), (66, 323887), (419, 51018), (773, 27654), (838, 25509), (1257, 17006), (1546, 13827), (2319, 9218), (2514, 8503), (4609, 4638)]