21442374

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{20899}}^1$

素因数の和:20929

約数の個数: 32

約数和(自身を含む): 50160000

約数和(自身を除く): 28717626

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 20899, 41798, 62697, 125394, 188091, 376182, 397081, 564273, 794162, 1128546, 1191243, 2382486, 3573729, 7147458, 10721187, 21442374]

約数ペア:

[(1, 21442374), (2, 10721187), (3, 7147458), (6, 3573729), (9, 2382486), (18, 1191243), (19, 1128546), (27, 794162), (38, 564273), (54, 397081), (57, 376182), (114, 188091), (171, 125394), (342, 62697), (513, 41798), (1026, 20899)]