19409403551

素因数分解:

${\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{23173}}^1$

素因数の和:23542

約数の個数: 16

約数和(自身を含む): 20182514688

約数和(自身を除く): 773111137

約数列:

[1, 47, 71, 251, 3337, 11797, 17821, 23173, 837587, 1089131, 1645283, 5816423, 77328301, 273371881, 412966033, 19409403551]

約数ペア:

[(1, 19409403551), (47, 412966033), (71, 273371881), (251, 77328301), (3337, 5816423), (11797, 1645283), (17821, 1089131), (23173, 837587)]