2018971872

素因数分解:

$2^5\times 3^3\times {\mathrm{107}}^1\times {\mathrm{21839}}^1$

素因数の和:21965

約数の個数: 96

約数和(自身を含む): 5943974400

約数和(自身を除く): 3925002528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 107, 108, 144, 214, 216, 288, 321, 428, 432, 642, 856, 864, 963, 1284, 1712, 1926, 2568, 2889, 3424, 3852, 5136, 5778, 7704, 10272, 11556, 15408, 21839, 23112, 30816, 43678, 46224, 65517, 87356, 92448, 131034, 174712, 196551, 262068, 349424, 393102, 524136, 589653, 698848, 786204, 1048272, 1179306, 1572408, 2096544, 2336773, 2358612, 3144816, 4673546, 4717224, 6289632, 7010319, 9347092, 9434448, 14020638, 18694184, 18868896, 21030957, 28041276, 37388368, 42061914, 56082552, 63092871, 74776736, 84123828, 112165104, 126185742, 168247656, 224330208, 252371484, 336495312, 504742968, 672990624, 1009485936, 2018971872]

約数ペア:

[(1, 2018971872), (2, 1009485936), (3, 672990624), (4, 504742968), (6, 336495312), (8, 252371484), (9, 224330208), (12, 168247656), (16, 126185742), (18, 112165104), (24, 84123828), (27, 74776736), (32, 63092871), (36, 56082552), (48, 42061914), (54, 37388368), (72, 28041276), (96, 21030957), (107, 18868896), (108, 18694184), (144, 14020638), (214, 9434448), (216, 9347092), (288, 7010319), (321, 6289632), (428, 4717224), (432, 4673546), (642, 3144816), (856, 2358612), (864, 2336773), (963, 2096544), (1284, 1572408), (1712, 1179306), (1926, 1048272), (2568, 786204), (2889, 698848), (3424, 589653), (3852, 524136), (5136, 393102), (5778, 349424), (7704, 262068), (10272, 196551), (11556, 174712), (15408, 131034), (21839, 92448), (23112, 87356), (30816, 65517), (43678, 46224)]