19468215

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11093}}^1$

素因数の和:11120

約数の個数: 32

約数和(自身を含む): 37275840

約数和(自身を除く): 17807625

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 11093, 33279, 55465, 99837, 144209, 166395, 299511, 432627, 499185, 721045, 1297881, 1497555, 2163135, 3893643, 6489405, 19468215]

約数ペア:

[(1, 19468215), (3, 6489405), (5, 3893643), (9, 2163135), (13, 1497555), (15, 1297881), (27, 721045), (39, 499185), (45, 432627), (65, 299511), (117, 166395), (135, 144209), (195, 99837), (351, 55465), (585, 33279), (1755, 11093)]