19007645727

素因数分解:

$3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1231}}^1\times {\mathrm{2861}}^1$

素因数の和:4359

約数の個数: 32

約数和(自身を含む): 29110523904

約数和(自身を除く): 10102878177

約数列:

[1, 3, 7, 21, 257, 771, 1231, 1799, 2861, 3693, 5397, 8583, 8617, 20027, 25851, 60081, 316367, 735277, 949101, 2205831, 2214569, 3521891, 5146939, 6643707, 10565673, 15440817, 24653237, 73959711, 905125987, 2715377961, 6335881909, 19007645727]

約数ペア:

[(1, 19007645727), (3, 6335881909), (7, 2715377961), (21, 905125987), (257, 73959711), (771, 24653237), (1231, 15440817), (1799, 10565673), (2861, 6643707), (3693, 5146939), (5397, 3521891), (8583, 2214569), (8617, 2205831), (20027, 949101), (25851, 735277), (60081, 316367)]