19845023745

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{34361}}^1$

素因数の和:34785

約数の個数: 32

約数和(自身を含む): 32096856960

約数和(自身を除く): 12251833215

約数列:

[1, 3, 5, 15, 139, 277, 417, 695, 831, 1385, 2085, 4155, 34361, 38503, 103083, 115509, 171805, 192515, 515415, 577545, 4776179, 9517997, 14328537, 23880895, 28553991, 47589985, 71642685, 142769955, 1323001583, 3969004749, 6615007915, 19845023745]

約数ペア:

[(1, 19845023745), (3, 6615007915), (5, 3969004749), (15, 1323001583), (139, 142769955), (277, 71642685), (417, 47589985), (695, 28553991), (831, 23880895), (1385, 14328537), (2085, 9517997), (4155, 4776179), (34361, 577545), (38503, 515415), (103083, 192515), (115509, 171805)]