19456272

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 60585408

約数和(自身を除く): 41129136

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 71, 72, 88, 99, 132, 142, 144, 173, 176, 198, 213, 264, 284, 346, 396, 426, 519, 528, 568, 639, 692, 781, 792, 852, 1038, 1136, 1278, 1384, 1557, 1562, 1584, 1704, 1903, 2076, 2343, 2556, 2768, 3114, 3124, 3408, 3806, 4152, 4686, 5112, 5709, 6228, 6248, 7029, 7612, 8304, 9372, 10224, 11418, 12283, 12456, 12496, 14058, 15224, 17127, 18744, 22836, 24566, 24912, 28116, 30448, 34254, 36849, 37488, 45672, 49132, 56232, 68508, 73698, 91344, 98264, 110547, 112464, 135113, 137016, 147396, 196528, 221094, 270226, 274032, 294792, 405339, 442188, 540452, 589584, 810678, 884376, 1080904, 1216017, 1621356, 1768752, 2161808, 2432034, 3242712, 4864068, 6485424, 9728136, 19456272]

約数ペア:

[(1, 19456272), (2, 9728136), (3, 6485424), (4, 4864068), (6, 3242712), (8, 2432034), (9, 2161808), (11, 1768752), (12, 1621356), (16, 1216017), (18, 1080904), (22, 884376), (24, 810678), (33, 589584), (36, 540452), (44, 442188), (48, 405339), (66, 294792), (71, 274032), (72, 270226), (88, 221094), (99, 196528), (132, 147396), (142, 137016), (144, 135113), (173, 112464), (176, 110547), (198, 98264), (213, 91344), (264, 73698), (284, 68508), (346, 56232), (396, 49132), (426, 45672), (519, 37488), (528, 36849), (568, 34254), (639, 30448), (692, 28116), (781, 24912), (792, 24566), (852, 22836), (1038, 18744), (1136, 17127), (1278, 15224), (1384, 14058), (1557, 12496), (1562, 12456), (1584, 12283), (1704, 11418), (1903, 10224), (2076, 9372), (2343, 8304), (2556, 7612), (2768, 7029), (3114, 6248), (3124, 6228), (3408, 5709), (3806, 5112), (4152, 4686)]