21544432

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14797}}^1$

素因数の和:14825

約数の個数: 40

約数和(自身を含む): 51378656

約数和(自身を除く): 29834224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 14797, 29594, 59188, 103579, 118376, 192361, 207158, 236752, 384722, 414316, 769444, 828632, 1346527, 1538888, 1657264, 2693054, 3077776, 5386108, 10772216, 21544432]

約数ペア:

[(1, 21544432), (2, 10772216), (4, 5386108), (7, 3077776), (8, 2693054), (13, 1657264), (14, 1538888), (16, 1346527), (26, 828632), (28, 769444), (52, 414316), (56, 384722), (91, 236752), (104, 207158), (112, 192361), (182, 118376), (208, 103579), (364, 59188), (728, 29594), (1456, 14797)]