21134844

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 120

約数和(自身を含む): 59479728

約数和(自身を除く): 38344884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 41, 43, 54, 74, 81, 82, 86, 108, 111, 123, 129, 148, 162, 164, 172, 222, 246, 258, 324, 333, 369, 387, 444, 492, 516, 666, 738, 774, 999, 1107, 1161, 1332, 1476, 1517, 1548, 1591, 1763, 1998, 2214, 2322, 2997, 3034, 3182, 3321, 3483, 3526, 3996, 4428, 4551, 4644, 4773, 5289, 5994, 6068, 6364, 6642, 6966, 7052, 9102, 9546, 10578, 11988, 13284, 13653, 13932, 14319, 15867, 18204, 19092, 21156, 27306, 28638, 31734, 40959, 42957, 47601, 54612, 57276, 63468, 65231, 81918, 85914, 95202, 122877, 128871, 130462, 142803, 163836, 171828, 190404, 195693, 245754, 257742, 260924, 285606, 391386, 491508, 515484, 571212, 587079, 782772, 1174158, 1761237, 2348316, 3522474, 5283711, 7044948, 10567422, 21134844]

約数ペア:

[(1, 21134844), (2, 10567422), (3, 7044948), (4, 5283711), (6, 3522474), (9, 2348316), (12, 1761237), (18, 1174158), (27, 782772), (36, 587079), (37, 571212), (41, 515484), (43, 491508), (54, 391386), (74, 285606), (81, 260924), (82, 257742), (86, 245754), (108, 195693), (111, 190404), (123, 171828), (129, 163836), (148, 142803), (162, 130462), (164, 128871), (172, 122877), (222, 95202), (246, 85914), (258, 81918), (324, 65231), (333, 63468), (369, 57276), (387, 54612), (444, 47601), (492, 42957), (516, 40959), (666, 31734), (738, 28638), (774, 27306), (999, 21156), (1107, 19092), (1161, 18204), (1332, 15867), (1476, 14319), (1517, 13932), (1548, 13653), (1591, 13284), (1763, 11988), (1998, 10578), (2214, 9546), (2322, 9102), (2997, 7052), (3034, 6966), (3182, 6642), (3321, 6364), (3483, 6068), (3526, 5994), (3996, 5289), (4428, 4773), (4551, 4644)]