19028655

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2999}}^1$

素因数の和:3060

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 15531345

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 2999, 6345, 8997, 14995, 26991, 44985, 80973, 134955, 140953, 404865, 422859, 704765, 1268577, 2114295, 3805731, 6342885, 19028655]

約数ペア:

[(1, 19028655), (3, 6342885), (5, 3805731), (9, 2114295), (15, 1268577), (27, 704765), (45, 422859), (47, 404865), (135, 140953), (141, 134955), (235, 80973), (423, 44985), (705, 26991), (1269, 14995), (2115, 8997), (2999, 6345)]