19659672

素因数分解:

$2^3\times 3^6\times {\mathrm{3371}}^1$

素因数の和:3395

約数の個数: 56

約数和(自身を含む): 55283940

約数和(自身を除く): 35624268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 3371, 5832, 6742, 10113, 13484, 20226, 26968, 30339, 40452, 60678, 80904, 91017, 121356, 182034, 242712, 273051, 364068, 546102, 728136, 819153, 1092204, 1638306, 2184408, 2457459, 3276612, 4914918, 6553224, 9829836, 19659672]

約数ペア:

[(1, 19659672), (2, 9829836), (3, 6553224), (4, 4914918), (6, 3276612), (8, 2457459), (9, 2184408), (12, 1638306), (18, 1092204), (24, 819153), (27, 728136), (36, 546102), (54, 364068), (72, 273051), (81, 242712), (108, 182034), (162, 121356), (216, 91017), (243, 80904), (324, 60678), (486, 40452), (648, 30339), (729, 26968), (972, 20226), (1458, 13484), (1944, 10113), (2916, 6742), (3371, 5832)]