21424392

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 66355200

約数和(自身を除く): 44930808

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 71, 72, 88, 99, 108, 127, 132, 142, 198, 213, 216, 254, 264, 284, 297, 381, 396, 426, 508, 568, 594, 639, 762, 781, 792, 852, 1016, 1143, 1188, 1278, 1397, 1524, 1562, 1704, 1917, 2286, 2343, 2376, 2556, 2794, 3048, 3124, 3429, 3834, 4191, 4572, 4686, 5112, 5588, 6248, 6858, 7029, 7668, 8382, 9017, 9144, 9372, 11176, 12573, 13716, 14058, 15336, 16764, 18034, 18744, 21087, 25146, 27051, 27432, 28116, 33528, 36068, 37719, 42174, 50292, 54102, 56232, 72136, 75438, 81153, 84348, 99187, 100584, 108204, 150876, 162306, 168696, 198374, 216408, 243459, 297561, 301752, 324612, 396748, 486918, 595122, 649224, 793496, 892683, 973836, 1190244, 1785366, 1947672, 2380488, 2678049, 3570732, 5356098, 7141464, 10712196, 21424392]

約数ペア:

[(1, 21424392), (2, 10712196), (3, 7141464), (4, 5356098), (6, 3570732), (8, 2678049), (9, 2380488), (11, 1947672), (12, 1785366), (18, 1190244), (22, 973836), (24, 892683), (27, 793496), (33, 649224), (36, 595122), (44, 486918), (54, 396748), (66, 324612), (71, 301752), (72, 297561), (88, 243459), (99, 216408), (108, 198374), (127, 168696), (132, 162306), (142, 150876), (198, 108204), (213, 100584), (216, 99187), (254, 84348), (264, 81153), (284, 75438), (297, 72136), (381, 56232), (396, 54102), (426, 50292), (508, 42174), (568, 37719), (594, 36068), (639, 33528), (762, 28116), (781, 27432), (792, 27051), (852, 25146), (1016, 21087), (1143, 18744), (1188, 18034), (1278, 16764), (1397, 15336), (1524, 14058), (1562, 13716), (1704, 12573), (1917, 11176), (2286, 9372), (2343, 9144), (2376, 9017), (2556, 8382), (2794, 7668), (3048, 7029), (3124, 6858), (3429, 6248), (3834, 5588), (4191, 5112), (4572, 4686)]