21722724

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{3371}}^1$

素因数の和:3560

約数の個数: 36

約数和(自身を含む): 55233360

約数和(自身を除く): 33510636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 537, 716, 1074, 1611, 2148, 3222, 3371, 6444, 6742, 10113, 13484, 20226, 30339, 40452, 60678, 121356, 603409, 1206818, 1810227, 2413636, 3620454, 5430681, 7240908, 10861362, 21722724]

約数ペア:

[(1, 21722724), (2, 10861362), (3, 7240908), (4, 5430681), (6, 3620454), (9, 2413636), (12, 1810227), (18, 1206818), (36, 603409), (179, 121356), (358, 60678), (537, 40452), (716, 30339), (1074, 20226), (1611, 13484), (2148, 10113), (3222, 6742), (3371, 6444)]