21768408

素因数分解:

$2^3\times 3^2\times {\mathrm{463}}^1\times {\mathrm{653}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 59173920

約数和(自身を除く): 37405512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 463, 653, 926, 1306, 1389, 1852, 1959, 2612, 2778, 3704, 3918, 4167, 5224, 5556, 5877, 7836, 8334, 11112, 11754, 15672, 16668, 23508, 33336, 47016, 302339, 604678, 907017, 1209356, 1814034, 2418712, 2721051, 3628068, 5442102, 7256136, 10884204, 21768408]

約数ペア:

[(1, 21768408), (2, 10884204), (3, 7256136), (4, 5442102), (6, 3628068), (8, 2721051), (9, 2418712), (12, 1814034), (18, 1209356), (24, 907017), (36, 604678), (72, 302339), (463, 47016), (653, 33336), (926, 23508), (1306, 16668), (1389, 15672), (1852, 11754), (1959, 11112), (2612, 8334), (2778, 7836), (3704, 5877), (3918, 5556), (4167, 5224)]