21051582

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3929}}^1$

素因数の和:4000

約数の個数: 32

約数和(自身を含む): 45273600

約数和(自身を除く): 24222018

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 3929, 5358, 7858, 11787, 23574, 74651, 149302, 184663, 223953, 369326, 447906, 553989, 1107978, 3508597, 7017194, 10525791, 21051582]

約数ペア:

[(1, 21051582), (2, 10525791), (3, 7017194), (6, 3508597), (19, 1107978), (38, 553989), (47, 447906), (57, 369326), (94, 223953), (114, 184663), (141, 149302), (282, 74651), (893, 23574), (1786, 11787), (2679, 7858), (3929, 5358)]