19549881

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9829}}^1$

素因数の和:9865

約数の個数: 24

約数和(自身を含む): 32203080

約数和(自身を除く): 12653199

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 9829, 29487, 88461, 127777, 167093, 383331, 501279, 1149993, 1503837, 2172209, 6516627, 19549881]

約数ペア:

[(1, 19549881), (3, 6516627), (9, 2172209), (13, 1503837), (17, 1149993), (39, 501279), (51, 383331), (117, 167093), (153, 127777), (221, 88461), (663, 29487), (1989, 9829)]