19047015

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10853}}^1$

素因数の和:10880

約数の個数: 32

約数和(自身を含む): 36469440

約数和(自身を除く): 17422425

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 10853, 32559, 54265, 97677, 141089, 162795, 293031, 423267, 488385, 705445, 1269801, 1465155, 2116335, 3809403, 6349005, 19047015]

約数ペア:

[(1, 19047015), (3, 6349005), (5, 3809403), (9, 2116335), (13, 1465155), (15, 1269801), (27, 705445), (39, 488385), (45, 423267), (65, 293031), (117, 162795), (135, 141089), (195, 97677), (351, 54265), (585, 32559), (1755, 10853)]