21849412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{14489}}^1$

素因数の和:14535

約数の個数: 24

約数和(自身を含む): 42600600

約数和(自身を除く): 20751188

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 14489, 28978, 57956, 188357, 376714, 420181, 753428, 840362, 1680724, 5462353, 10924706, 21849412]

約数ペア:

[(1, 21849412), (2, 10924706), (4, 5462353), (13, 1680724), (26, 840362), (29, 753428), (52, 420181), (58, 376714), (116, 188357), (377, 57956), (754, 28978), (1508, 14489)]