21182412

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{60869}}^1$

素因数の和:60905

約数の個数: 24

約数和(自身を含む): 51130800

約数和(自身を除く): 29948388

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 60869, 121738, 182607, 243476, 365214, 730428, 1765201, 3530402, 5295603, 7060804, 10591206, 21182412]

約数ペア:

[(1, 21182412), (2, 10591206), (3, 7060804), (4, 5295603), (6, 3530402), (12, 1765201), (29, 730428), (58, 365214), (87, 243476), (116, 182607), (174, 121738), (348, 60869)]