21000470442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26316379}}^1$

素因数の和:26316410

約数の個数: 32

約数和(自身を含む): 50527449600

約数和(自身を除く): 29526979158

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 26316379, 52632758, 78949137, 157898274, 184214653, 368429306, 500011201, 552643959, 1000022402, 1105287918, 1500033603, 3000067206, 3500078407, 7000156814, 10500235221, 21000470442]

約数ペア:

[(1, 21000470442), (2, 10500235221), (3, 7000156814), (6, 3500078407), (7, 3000067206), (14, 1500033603), (19, 1105287918), (21, 1000022402), (38, 552643959), (42, 500011201), (57, 368429306), (114, 184214653), (133, 157898274), (266, 78949137), (399, 52632758), (798, 26316379)]