19713396

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 47900160

約数和(自身を除く): 28186764

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 197, 269, 372, 394, 538, 591, 788, 807, 1076, 1182, 1614, 2364, 3228, 6107, 8339, 12214, 16678, 18321, 24428, 25017, 33356, 36642, 50034, 52993, 73284, 100068, 105986, 158979, 211972, 317958, 635916, 1642783, 3285566, 4928349, 6571132, 9856698, 19713396]

約数ペア:

[(1, 19713396), (2, 9856698), (3, 6571132), (4, 4928349), (6, 3285566), (12, 1642783), (31, 635916), (62, 317958), (93, 211972), (124, 158979), (186, 105986), (197, 100068), (269, 73284), (372, 52993), (394, 50034), (538, 36642), (591, 33356), (788, 25017), (807, 24428), (1076, 18321), (1182, 16678), (1614, 12214), (2364, 8339), (3228, 6107)]