19839195

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{659}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 15642405

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 659, 669, 1115, 1977, 2007, 3295, 3345, 5931, 6021, 9885, 10035, 17793, 29655, 30105, 88965, 146957, 440871, 734785, 1322613, 2204355, 3967839, 6613065, 19839195]

約数ペア:

[(1, 19839195), (3, 6613065), (5, 3967839), (9, 2204355), (15, 1322613), (27, 734785), (45, 440871), (135, 146957), (223, 88965), (659, 30105), (669, 29655), (1115, 17793), (1977, 10035), (2007, 9885), (3295, 6021), (3345, 5931)]