21319914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46147}}^1$

素因数の和:46170

約数の個数: 32

約数和(自身を含む): 53162496

約数和(自身を除く): 31842582

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 46147, 92294, 138441, 276882, 323029, 507617, 646058, 969087, 1015234, 1522851, 1938174, 3045702, 3553319, 7106638, 10659957, 21319914]

約数ペア:

[(1, 21319914), (2, 10659957), (3, 7106638), (6, 3553319), (7, 3045702), (11, 1938174), (14, 1522851), (21, 1015234), (22, 969087), (33, 646058), (42, 507617), (66, 323029), (77, 276882), (154, 138441), (231, 92294), (462, 46147)]