21711072

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11903}}^1$

素因数の和:11935

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 38285088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11903, 23806, 35709, 47612, 71418, 95224, 142836, 190448, 226157, 285672, 380896, 452314, 571344, 678471, 904628, 1142688, 1356942, 1809256, 2713884, 3618512, 5427768, 7237024, 10855536, 21711072]

約数ペア:

[(1, 21711072), (2, 10855536), (3, 7237024), (4, 5427768), (6, 3618512), (8, 2713884), (12, 1809256), (16, 1356942), (19, 1142688), (24, 904628), (32, 678471), (38, 571344), (48, 452314), (57, 380896), (76, 285672), (96, 226157), (114, 190448), (152, 142836), (228, 95224), (304, 71418), (456, 47612), (608, 35709), (912, 23806), (1824, 11903)]