19126954

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1613}}^1$

素因数の和:1651

約数の個数: 36

約数和(自身を含む): 36707202

約数和(自身を除く): 17580248

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 1078, 1613, 1694, 3226, 5929, 11291, 11858, 17743, 22582, 35486, 79037, 124201, 158074, 195173, 248402, 390346, 869407, 1366211, 1738814, 2732422, 9563477, 19126954]

約数ペア:

[(1, 19126954), (2, 9563477), (7, 2732422), (11, 1738814), (14, 1366211), (22, 869407), (49, 390346), (77, 248402), (98, 195173), (121, 158074), (154, 124201), (242, 79037), (539, 35486), (847, 22582), (1078, 17743), (1613, 11858), (1694, 11291), (3226, 5929)]