21929838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27481}}^1$

素因数の和:27512

約数の個数: 32

約数和(自身を含む): 52765440

約数和(自身を除く): 30835602

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 27481, 54962, 82443, 164886, 192367, 384734, 522139, 577101, 1044278, 1154202, 1566417, 3132834, 3654973, 7309946, 10964919, 21929838]

約数ペア:

[(1, 21929838), (2, 10964919), (3, 7309946), (6, 3654973), (7, 3132834), (14, 1566417), (19, 1154202), (21, 1044278), (38, 577101), (42, 522139), (57, 384734), (114, 192367), (133, 164886), (266, 82443), (399, 54962), (798, 27481)]