21273336

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{42209}}^1$

素因数の和:42228

約数の個数: 48

約数和(自身を含む): 65847600

約数和(自身を除く): 44574264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 42209, 84418, 126627, 168836, 253254, 295463, 337672, 379881, 506508, 590926, 759762, 886389, 1013016, 1181852, 1519524, 1772778, 2363704, 2659167, 3039048, 3545556, 5318334, 7091112, 10636668, 21273336]

約数ペア:

[(1, 21273336), (2, 10636668), (3, 7091112), (4, 5318334), (6, 3545556), (7, 3039048), (8, 2659167), (9, 2363704), (12, 1772778), (14, 1519524), (18, 1181852), (21, 1013016), (24, 886389), (28, 759762), (36, 590926), (42, 506508), (56, 379881), (63, 337672), (72, 295463), (84, 253254), (126, 168836), (168, 126627), (252, 84418), (504, 42209)]