21889644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7043}}^1$

素因数の和:7094

約数の個数: 48

約数和(自身を含む): 59958528

約数和(自身を除く): 38068884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 7043, 14086, 21129, 28172, 42258, 49301, 84516, 98602, 147903, 197204, 260591, 295806, 521182, 591612, 781773, 1042364, 1563546, 1824137, 3127092, 3648274, 5472411, 7296548, 10944822, 21889644]

約数ペア:

[(1, 21889644), (2, 10944822), (3, 7296548), (4, 5472411), (6, 3648274), (7, 3127092), (12, 1824137), (14, 1563546), (21, 1042364), (28, 781773), (37, 591612), (42, 521182), (74, 295806), (84, 260591), (111, 197204), (148, 147903), (222, 98602), (259, 84516), (444, 49301), (518, 42258), (777, 28172), (1036, 21129), (1554, 14086), (3108, 7043)]