2019468715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{3331}}^1$

素因数の和:3571

約数の個数: 32

約数和(自身を含む): 2698440192

約数和(自身を除く): 678971477

約数列:

[1, 5, 11, 55, 73, 151, 365, 755, 803, 1661, 3331, 4015, 8305, 11023, 16655, 36641, 55115, 121253, 183205, 243163, 502981, 606265, 1215815, 2514905, 2674793, 5532791, 13373965, 27663955, 36717613, 183588065, 403893743, 2019468715]

約数ペア:

[(1, 2019468715), (5, 403893743), (11, 183588065), (55, 36717613), (73, 27663955), (151, 13373965), (365, 5532791), (755, 2674793), (803, 2514905), (1661, 1215815), (3331, 606265), (4015, 502981), (8305, 243163), (11023, 183205), (16655, 121253), (36641, 55115)]