21976402

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{3347}}^1$

素因数の和:3430

約数の個数: 24

約数和(自身を含む): 38930544

約数和(自身を除く): 16954142

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 3347, 6566, 6694, 23429, 46858, 164003, 224249, 328006, 448498, 1569743, 3139486, 10988201, 21976402]

約数ペア:

[(1, 21976402), (2, 10988201), (7, 3139486), (14, 1569743), (49, 448498), (67, 328006), (98, 224249), (134, 164003), (469, 46858), (938, 23429), (3283, 6694), (3347, 6566)]