19910022

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5113}}^1$

素因数の和:5188

約数の個数: 32

約数和(自身を含む): 44184960

約数和(自身を除く): 24274938

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 177, 354, 649, 1298, 1947, 3894, 5113, 10226, 15339, 30678, 56243, 112486, 168729, 301667, 337458, 603334, 905001, 1810002, 3318337, 6636674, 9955011, 19910022]

約数ペア:

[(1, 19910022), (2, 9955011), (3, 6636674), (6, 3318337), (11, 1810002), (22, 905001), (33, 603334), (59, 337458), (66, 301667), (118, 168729), (177, 112486), (354, 56243), (649, 30678), (1298, 15339), (1947, 10226), (3894, 5113)]