2019914784

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:831

約数の個数: 144

約数和(自身を含む): 5868967104

約数和(自身を除く): 3849052320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 173, 213, 284, 288, 346, 426, 519, 568, 571, 639, 692, 852, 1038, 1136, 1142, 1278, 1384, 1557, 1704, 1713, 2076, 2272, 2284, 2556, 2768, 3114, 3408, 3426, 4152, 4568, 5112, 5139, 5536, 6228, 6816, 6852, 8304, 9136, 10224, 10278, 12283, 12456, 13704, 16608, 18272, 20448, 20556, 24566, 24912, 27408, 36849, 40541, 41112, 49132, 49824, 54816, 73698, 81082, 82224, 98264, 98783, 110547, 121623, 147396, 162164, 164448, 196528, 197566, 221094, 243246, 294792, 296349, 324328, 364869, 393056, 395132, 442188, 486492, 589584, 592698, 648656, 729738, 790264, 884376, 889047, 972984, 1179168, 1185396, 1297312, 1459476, 1580528, 1768752, 1778094, 1945968, 2370792, 2918952, 3161056, 3537504, 3556188, 3891936, 4741584, 5837904, 7013593, 7112376, 9483168, 11675808, 14027186, 14224752, 21040779, 28054372, 28449504, 42081558, 56108744, 63122337, 84163116, 112217488, 126244674, 168326232, 224434976, 252489348, 336652464, 504978696, 673304928, 1009957392, 2019914784]

約数ペア:

[(1, 2019914784), (2, 1009957392), (3, 673304928), (4, 504978696), (6, 336652464), (8, 252489348), (9, 224434976), (12, 168326232), (16, 126244674), (18, 112217488), (24, 84163116), (32, 63122337), (36, 56108744), (48, 42081558), (71, 28449504), (72, 28054372), (96, 21040779), (142, 14224752), (144, 14027186), (173, 11675808), (213, 9483168), (284, 7112376), (288, 7013593), (346, 5837904), (426, 4741584), (519, 3891936), (568, 3556188), (571, 3537504), (639, 3161056), (692, 2918952), (852, 2370792), (1038, 1945968), (1136, 1778094), (1142, 1768752), (1278, 1580528), (1384, 1459476), (1557, 1297312), (1704, 1185396), (1713, 1179168), (2076, 972984), (2272, 889047), (2284, 884376), (2556, 790264), (2768, 729738), (3114, 648656), (3408, 592698), (3426, 589584), (4152, 486492), (4568, 442188), (5112, 395132), (5139, 393056), (5536, 364869), (6228, 324328), (6816, 296349), (6852, 294792), (8304, 243246), (9136, 221094), (10224, 197566), (10278, 196528), (12283, 164448), (12456, 162164), (13704, 147396), (16608, 121623), (18272, 110547), (20448, 98783), (20556, 98264), (24566, 82224), (24912, 81082), (27408, 73698), (36849, 54816), (40541, 49824), (41112, 49132)]