19819672

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 38188800

約数和(自身を除く): 18369128

約数列:

[1, 2, 4, 8, 67, 103, 134, 206, 268, 359, 412, 536, 718, 824, 1436, 2872, 6901, 13802, 24053, 27604, 36977, 48106, 55208, 73954, 96212, 147908, 192424, 295816, 2477459, 4954918, 9909836, 19819672]

約数ペア:

[(1, 19819672), (2, 9909836), (4, 4954918), (8, 2477459), (67, 295816), (103, 192424), (134, 147908), (206, 96212), (268, 73954), (359, 55208), (412, 48106), (536, 36977), (718, 27604), (824, 24053), (1436, 13802), (2872, 6901)]