21907584

素因数分解:

$2^7\times 3^4\times {\mathrm{2113}}^1$

素因数の和:2139

約数の個数: 80

約数和(自身を含む): 65227470

約数和(自身を除く): 43319886

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2113, 2592, 3456, 4226, 5184, 6339, 8452, 10368, 12678, 16904, 19017, 25356, 33808, 38034, 50712, 57051, 67616, 76068, 101424, 114102, 135232, 152136, 171153, 202848, 228204, 270464, 304272, 342306, 405696, 456408, 608544, 684612, 811392, 912816, 1217088, 1369224, 1825632, 2434176, 2738448, 3651264, 5476896, 7302528, 10953792, 21907584]

約数ペア:

[(1, 21907584), (2, 10953792), (3, 7302528), (4, 5476896), (6, 3651264), (8, 2738448), (9, 2434176), (12, 1825632), (16, 1369224), (18, 1217088), (24, 912816), (27, 811392), (32, 684612), (36, 608544), (48, 456408), (54, 405696), (64, 342306), (72, 304272), (81, 270464), (96, 228204), (108, 202848), (128, 171153), (144, 152136), (162, 135232), (192, 114102), (216, 101424), (288, 76068), (324, 67616), (384, 57051), (432, 50712), (576, 38034), (648, 33808), (864, 25356), (1152, 19017), (1296, 16904), (1728, 12678), (2113, 10368), (2592, 8452), (3456, 6339), (4226, 5184)]