19377728

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{9767}}^1$

素因数の和:9810

約数の個数: 28

約数和(自身を含む): 39697152

約数和(自身を除く): 20319424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 9767, 19534, 39068, 78136, 156272, 302777, 312544, 605554, 625088, 1211108, 2422216, 4844432, 9688864, 19377728]

約数ペア:

[(1, 19377728), (2, 9688864), (4, 4844432), (8, 2422216), (16, 1211108), (31, 625088), (32, 605554), (62, 312544), (64, 302777), (124, 156272), (248, 78136), (496, 39068), (992, 19534), (1984, 9767)]