21264306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26647}}^1$

素因数の和:26678

約数の個数: 32

約数和(自身を含む): 51164160

約数和(自身を除く): 29899854

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 26647, 53294, 79941, 159882, 186529, 373058, 506293, 559587, 1012586, 1119174, 1518879, 3037758, 3544051, 7088102, 10632153, 21264306]

約数ペア:

[(1, 21264306), (2, 10632153), (3, 7088102), (6, 3544051), (7, 3037758), (14, 1518879), (19, 1119174), (21, 1012586), (38, 559587), (42, 506293), (57, 373058), (114, 186529), (133, 159882), (266, 79941), (399, 53294), (798, 26647)]