19672011

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 31692800

約数和(自身を除く): 12020789

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 513, 589, 837, 1237, 1767, 3711, 5301, 11133, 15903, 23503, 33399, 38347, 70509, 115041, 211527, 345123, 634581, 728593, 1035369, 2185779, 6557337, 19672011]

約数ペア:

[(1, 19672011), (3, 6557337), (9, 2185779), (19, 1035369), (27, 728593), (31, 634581), (57, 345123), (93, 211527), (171, 115041), (279, 70509), (513, 38347), (589, 33399), (837, 23503), (1237, 15903), (1767, 11133), (3711, 5301)]