2019995194

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:1067

約数の個数: 64

約数和(自身を含む): 3705292800

約数和(自身を除く): 1685297606

約数列:

[1, 2, 7, 14, 23, 46, 67, 109, 134, 161, 218, 322, 469, 763, 859, 938, 1526, 1541, 1718, 2507, 3082, 5014, 6013, 7303, 10787, 12026, 14606, 17549, 19757, 21574, 35098, 39514, 51121, 57553, 93631, 102242, 115106, 138299, 167969, 187262, 276598, 335938, 402871, 655417, 805742, 1175783, 1310834, 1323719, 2153513, 2351566, 2647438, 4307026, 6273277, 9266033, 12546554, 15074591, 18532066, 30149182, 43912939, 87825878, 144285371, 288570742, 1009997597, 2019995194]

約数ペア:

[(1, 2019995194), (2, 1009997597), (7, 288570742), (14, 144285371), (23, 87825878), (46, 43912939), (67, 30149182), (109, 18532066), (134, 15074591), (161, 12546554), (218, 9266033), (322, 6273277), (469, 4307026), (763, 2647438), (859, 2351566), (938, 2153513), (1526, 1323719), (1541, 1310834), (1718, 1175783), (2507, 805742), (3082, 655417), (5014, 402871), (6013, 335938), (7303, 276598), (10787, 187262), (12026, 167969), (14606, 138299), (17549, 115106), (19757, 102242), (21574, 93631), (35098, 57553), (39514, 51121)]