21413948062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{487057}}^1$

素因数の和:487180

約数の個数: 32

約数和(自身を含む): 36821584800

約数和(自身を除く): 15407636738

約数列:

[1, 2, 13, 19, 26, 38, 89, 178, 247, 494, 1157, 1691, 2314, 3382, 21983, 43966, 487057, 974114, 6331741, 9254083, 12663482, 18508166, 43348073, 86696146, 120303079, 240606158, 563524949, 823613387, 1127049898, 1647226774, 10706974031, 21413948062]

約数ペア:

[(1, 21413948062), (2, 10706974031), (13, 1647226774), (19, 1127049898), (26, 823613387), (38, 563524949), (89, 240606158), (178, 120303079), (247, 86696146), (494, 43348073), (1157, 18508166), (1691, 12663482), (2314, 9254083), (3382, 6331741), (21983, 974114), (43966, 487057)]