21032088

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:645

約数の個数: 128

約数和(自身を含む): 69120000

約数和(自身を除く): 48087912

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 56, 57, 66, 76, 77, 84, 88, 114, 132, 133, 152, 154, 168, 209, 228, 231, 264, 266, 308, 399, 418, 456, 462, 532, 599, 616, 627, 798, 836, 924, 1064, 1198, 1254, 1463, 1596, 1672, 1797, 1848, 2396, 2508, 2926, 3192, 3594, 4193, 4389, 4792, 5016, 5852, 6589, 7188, 8386, 8778, 11381, 11704, 12579, 13178, 14376, 16772, 17556, 19767, 22762, 25158, 26356, 33544, 34143, 35112, 39534, 45524, 46123, 50316, 52712, 68286, 79068, 79667, 91048, 92246, 100632, 125191, 136572, 138369, 158136, 159334, 184492, 239001, 250382, 273144, 276738, 318668, 368984, 375573, 478002, 500764, 553476, 637336, 751146, 876337, 956004, 1001528, 1106952, 1502292, 1752674, 1912008, 2629011, 3004584, 3505348, 5258022, 7010696, 10516044, 21032088]

約数ペア:

[(1, 21032088), (2, 10516044), (3, 7010696), (4, 5258022), (6, 3505348), (7, 3004584), (8, 2629011), (11, 1912008), (12, 1752674), (14, 1502292), (19, 1106952), (21, 1001528), (22, 956004), (24, 876337), (28, 751146), (33, 637336), (38, 553476), (42, 500764), (44, 478002), (56, 375573), (57, 368984), (66, 318668), (76, 276738), (77, 273144), (84, 250382), (88, 239001), (114, 184492), (132, 159334), (133, 158136), (152, 138369), (154, 136572), (168, 125191), (209, 100632), (228, 92246), (231, 91048), (264, 79667), (266, 79068), (308, 68286), (399, 52712), (418, 50316), (456, 46123), (462, 45524), (532, 39534), (599, 35112), (616, 34143), (627, 33544), (798, 26356), (836, 25158), (924, 22762), (1064, 19767), (1198, 17556), (1254, 16772), (1463, 14376), (1596, 13178), (1672, 12579), (1797, 11704), (1848, 11381), (2396, 8778), (2508, 8386), (2926, 7188), (3192, 6589), (3594, 5852), (4193, 5016), (4389, 4792)]