19839807

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4583}}^1$

素因数の和:4639

約数の個数: 24

約数和(自身を含む): 31702944

約数和(自身を除く): 11863137

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 4583, 13749, 41247, 59579, 169571, 178737, 508713, 536211, 1526139, 2204423, 6613269, 19839807]

約数ペア:

[(1, 19839807), (3, 6613269), (9, 2204423), (13, 1526139), (37, 536211), (39, 508713), (111, 178737), (117, 169571), (333, 59579), (481, 41247), (1443, 13749), (4329, 4583)]