2019556055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{93911}}^1$

素因数の和:93967

約数の個数: 32

約数和(自身を含む): 2921038848

約数和(自身を除く): 901482793

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 935, 1265, 1955, 4301, 21505, 93911, 469555, 1033021, 1596487, 2159953, 5165105, 7982435, 10799765, 17561357, 23759483, 36719201, 87806785, 118797415, 183596005, 403911211, 2019556055]

約数ペア:

[(1, 2019556055), (5, 403911211), (11, 183596005), (17, 118797415), (23, 87806785), (55, 36719201), (85, 23759483), (115, 17561357), (187, 10799765), (253, 7982435), (391, 5165105), (935, 2159953), (1265, 1596487), (1955, 1033021), (4301, 469555), (21505, 93911)]