21467862

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 52436160

約数和(自身を除く): 30968298

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 106, 117, 159, 234, 318, 351, 477, 577, 689, 702, 954, 1154, 1378, 1431, 1731, 2067, 2862, 3462, 4134, 5193, 6201, 7501, 10386, 12402, 15002, 15579, 18603, 22503, 30581, 31158, 37206, 45006, 61162, 67509, 91743, 135018, 183486, 202527, 275229, 397553, 405054, 550458, 795106, 825687, 1192659, 1651374, 2385318, 3577977, 7155954, 10733931, 21467862]

約数ペア:

[(1, 21467862), (2, 10733931), (3, 7155954), (6, 3577977), (9, 2385318), (13, 1651374), (18, 1192659), (26, 825687), (27, 795106), (39, 550458), (53, 405054), (54, 397553), (78, 275229), (106, 202527), (117, 183486), (159, 135018), (234, 91743), (318, 67509), (351, 61162), (477, 45006), (577, 37206), (689, 31158), (702, 30581), (954, 22503), (1154, 18603), (1378, 15579), (1431, 15002), (1731, 12402), (2067, 10386), (2862, 7501), (3462, 6201), (4134, 5193)]