19346553

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 29635200

約数和(自身を除く): 10288647

約数列:

[1, 3, 9, 27, 83, 89, 97, 249, 267, 291, 747, 801, 873, 2241, 2403, 2619, 7387, 8051, 8633, 22161, 24153, 25899, 66483, 72459, 77697, 199449, 217377, 233091, 716539, 2149617, 6448851, 19346553]

約数ペア:

[(1, 19346553), (3, 6448851), (9, 2149617), (27, 716539), (83, 233091), (89, 217377), (97, 199449), (249, 77697), (267, 72459), (291, 66483), (747, 25899), (801, 24153), (873, 22161), (2241, 8633), (2403, 8051), (2619, 7387)]