19005116944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{3559}}^1\times {\mathrm{30341}}^1$

素因数の和:33919

約数の個数: 40

約数和(自身を含む): 40182517440

約数和(自身を除く): 21177400496

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 3559, 7118, 14236, 28472, 30341, 39149, 56944, 60682, 78298, 121364, 156596, 242728, 313192, 333751, 485456, 626384, 667502, 1335004, 2670008, 5340016, 107983619, 215967238, 431934476, 863868952, 1187819809, 1727737904, 2375639618, 4751279236, 9502558472, 19005116944]

約数ペア:

[(1, 19005116944), (2, 9502558472), (4, 4751279236), (8, 2375639618), (11, 1727737904), (16, 1187819809), (22, 863868952), (44, 431934476), (88, 215967238), (176, 107983619), (3559, 5340016), (7118, 2670008), (14236, 1335004), (28472, 667502), (30341, 626384), (39149, 485456), (56944, 333751), (60682, 313192), (78298, 242728), (121364, 156596)]