21034848

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12889}}^1$

素因数の和:12919

約数の個数: 48

約数和(自身を含む): 58469040

約数和(自身を除く): 37434192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12889, 25778, 38667, 51556, 77334, 103112, 154668, 206224, 219113, 309336, 412448, 438226, 618672, 657339, 876452, 1237344, 1314678, 1752904, 2629356, 3505808, 5258712, 7011616, 10517424, 21034848]

約数ペア:

[(1, 21034848), (2, 10517424), (3, 7011616), (4, 5258712), (6, 3505808), (8, 2629356), (12, 1752904), (16, 1314678), (17, 1237344), (24, 876452), (32, 657339), (34, 618672), (48, 438226), (51, 412448), (68, 309336), (96, 219113), (102, 206224), (136, 154668), (204, 103112), (272, 77334), (408, 51556), (544, 38667), (816, 25778), (1632, 12889)]