15529121990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{203821}}^1$

素因数の和:204248

約数の個数: 32

約数和(自身を含む): 29497119840

約数和(自身を除く): 13967997850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 401, 802, 2005, 4010, 7619, 15238, 38095, 76190, 203821, 407642, 1019105, 2038210, 3872599, 7745198, 19362995, 38725990, 81732221, 163464442, 408661105, 817322210, 1552912199, 3105824398, 7764560995, 15529121990]

約数ペア:

[(1, 15529121990), (2, 7764560995), (5, 3105824398), (10, 1552912199), (19, 817322210), (38, 408661105), (95, 163464442), (190, 81732221), (401, 38725990), (802, 19362995), (2005, 7745198), (4010, 3872599), (7619, 2038210), (15238, 1019105), (38095, 407642), (76190, 203821)]