19315479

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 27993600

約数和(自身を除く): 8678121

約数列:

[1, 3, 29, 53, 59, 71, 87, 159, 177, 213, 1537, 1711, 2059, 3127, 3763, 4189, 4611, 5133, 6177, 9381, 11289, 12567, 90683, 109127, 121481, 222017, 272049, 327381, 364443, 666051, 6438493, 19315479]

約数ペア:

[(1, 19315479), (3, 6438493), (29, 666051), (53, 364443), (59, 327381), (71, 272049), (87, 222017), (159, 121481), (177, 109127), (213, 90683), (1537, 12567), (1711, 11289), (2059, 9381), (3127, 6177), (3763, 5133), (4189, 4611)]