12187835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 17107200

約数和(自身を除く): 4919365

約数列:

[1, 5, 11, 19, 55, 95, 107, 109, 209, 535, 545, 1045, 1177, 1199, 2033, 2071, 5885, 5995, 10165, 10355, 11663, 22363, 22781, 58315, 111815, 113905, 128293, 221597, 641465, 1107985, 2437567, 12187835]

約数ペア:

[(1, 12187835), (5, 2437567), (11, 1107985), (19, 641465), (55, 221597), (95, 128293), (107, 113905), (109, 111815), (209, 58315), (535, 22781), (545, 22363), (1045, 11663), (1177, 10355), (1199, 10165), (2033, 5995), (2071, 5885)]