19378272

素因数分解:

$2^5\times 3^1\times {\mathrm{97}}^1\times {\mathrm{2081}}^1$

素因数の和:2191

約数の個数: 48

約数和(自身を含む): 51417072

約数和(自身を除く): 32038800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 97, 194, 291, 388, 582, 776, 1164, 1552, 2081, 2328, 3104, 4162, 4656, 6243, 8324, 9312, 12486, 16648, 24972, 33296, 49944, 66592, 99888, 199776, 201857, 403714, 605571, 807428, 1211142, 1614856, 2422284, 3229712, 4844568, 6459424, 9689136, 19378272]

約数ペア:

[(1, 19378272), (2, 9689136), (3, 6459424), (4, 4844568), (6, 3229712), (8, 2422284), (12, 1614856), (16, 1211142), (24, 807428), (32, 605571), (48, 403714), (96, 201857), (97, 199776), (194, 99888), (291, 66592), (388, 49944), (582, 33296), (776, 24972), (1164, 16648), (1552, 12486), (2081, 9312), (2328, 8324), (3104, 6243), (4162, 4656)]