21000966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26317}}^1$

素因数の和:26348

約数の個数: 32

約数和(自身を含む): 50530560

約数和(自身を除く): 29529594

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 26317, 52634, 78951, 157902, 184219, 368438, 500023, 552657, 1000046, 1105314, 1500069, 3000138, 3500161, 7000322, 10500483, 21000966]

約数ペア:

[(1, 21000966), (2, 10500483), (3, 7000322), (6, 3500161), (7, 3000138), (14, 1500069), (19, 1105314), (21, 1000046), (38, 552657), (42, 500023), (57, 368438), (114, 184219), (133, 157902), (266, 78951), (399, 52634), (798, 26317)]