21906468

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{32027}}^1$

素因数の和:32056

約数の個数: 36

約数和(自身を含む): 58290960

約数和(自身を除く): 36384492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 32027, 64054, 96081, 128108, 192162, 288243, 384324, 576486, 608513, 1152972, 1217026, 1825539, 2434052, 3651078, 5476617, 7302156, 10953234, 21906468]

約数ペア:

[(1, 21906468), (2, 10953234), (3, 7302156), (4, 5476617), (6, 3651078), (9, 2434052), (12, 1825539), (18, 1217026), (19, 1152972), (36, 608513), (38, 576486), (57, 384324), (76, 288243), (114, 192162), (171, 128108), (228, 96081), (342, 64054), (684, 32027)]