21000613944

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{51472093}}^1$

素因数の和:51472119

約数の個数: 32

約数和(自身を含む): 55589861520

約数和(自身を除く): 34589247576

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 51472093, 102944186, 154416279, 205888372, 308832558, 411776744, 617665116, 875025581, 1235330232, 1750051162, 2625076743, 3500102324, 5250153486, 7000204648, 10500306972, 21000613944]

約数ペア:

[(1, 21000613944), (2, 10500306972), (3, 7000204648), (4, 5250153486), (6, 3500102324), (8, 2625076743), (12, 1750051162), (17, 1235330232), (24, 875025581), (34, 617665116), (51, 411776744), (68, 308832558), (102, 205888372), (136, 154416279), (204, 102944186), (408, 51472093)]