21684312

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23167}}^1$

素因数の和:23192

約数の個数: 48

約数和(自身を含む): 63248640

約数和(自身を除く): 41564328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 23167, 46334, 69501, 92668, 139002, 185336, 208503, 278004, 301171, 417006, 556008, 602342, 834012, 903513, 1204684, 1668024, 1807026, 2409368, 2710539, 3614052, 5421078, 7228104, 10842156, 21684312]

約数ペア:

[(1, 21684312), (2, 10842156), (3, 7228104), (4, 5421078), (6, 3614052), (8, 2710539), (9, 2409368), (12, 1807026), (13, 1668024), (18, 1204684), (24, 903513), (26, 834012), (36, 602342), (39, 556008), (52, 417006), (72, 301171), (78, 278004), (104, 208503), (117, 185336), (156, 139002), (234, 92668), (312, 69501), (468, 46334), (936, 23167)]