19364048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{110023}}^1$

素因数の和:110042

約数の個数: 20

約数和(自身を含む): 40928928

約数和(自身を除く): 21564880

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 110023, 220046, 440092, 880184, 1210253, 1760368, 2420506, 4841012, 9682024, 19364048]

約数ペア:

[(1, 19364048), (2, 9682024), (4, 4841012), (8, 2420506), (11, 1760368), (16, 1210253), (22, 880184), (44, 440092), (88, 220046), (176, 110023)]