19653370557

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1\times {\mathrm{8269}}^1$

素因数の和:9925

約数の個数: 32

約数和(自身を含む): 28724025600

約数和(自身を除く): 9070655043

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 1607, 4821, 8269, 24807, 27319, 46603, 81957, 139809, 140573, 239801, 421719, 719403, 792251, 2376753, 4076617, 12229851, 13288283, 39864849, 225900811, 385360207, 677702433, 1156080621, 6551123519, 19653370557]

約数ペア:

[(1, 19653370557), (3, 6551123519), (17, 1156080621), (29, 677702433), (51, 385360207), (87, 225900811), (493, 39864849), (1479, 13288283), (1607, 12229851), (4821, 4076617), (8269, 2376753), (24807, 792251), (27319, 719403), (46603, 421719), (81957, 239801), (139809, 140573)]