19294030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2729}}^1$

素因数の和:2844

約数の個数: 32

約数和(自身を含む): 40098240

約数和(自身を除く): 20804210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 2729, 3535, 5458, 7070, 13645, 19103, 27290, 38206, 95515, 191030, 275629, 551258, 1378145, 1929403, 2756290, 3858806, 9647015, 19294030]

約数ペア:

[(1, 19294030), (2, 9647015), (5, 3858806), (7, 2756290), (10, 1929403), (14, 1378145), (35, 551258), (70, 275629), (101, 191030), (202, 95515), (505, 38206), (707, 27290), (1010, 19103), (1414, 13645), (2729, 7070), (3535, 5458)]