19035644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 36183000

約数和(自身を除く): 17147356

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 149, 164, 298, 596, 779, 1558, 1681, 2831, 3116, 3362, 5662, 6109, 6724, 11324, 12218, 24436, 31939, 63878, 116071, 127756, 232142, 250469, 464284, 500938, 1001876, 4758911, 9517822, 19035644]

約数ペア:

[(1, 19035644), (2, 9517822), (4, 4758911), (19, 1001876), (38, 500938), (41, 464284), (76, 250469), (82, 232142), (149, 127756), (164, 116071), (298, 63878), (596, 31939), (779, 24436), (1558, 12218), (1681, 11324), (2831, 6724), (3116, 6109), (3362, 5662)]