14291990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 28145232

約数和(自身を除く): 13853242

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 107, 185, 190, 214, 361, 370, 535, 703, 722, 1070, 1406, 1805, 2033, 3515, 3610, 3959, 4066, 7030, 7918, 10165, 13357, 19795, 20330, 26714, 38627, 39590, 66785, 75221, 77254, 133570, 150442, 193135, 376105, 386270, 752210, 1429199, 2858398, 7145995, 14291990]

約数ペア:

[(1, 14291990), (2, 7145995), (5, 2858398), (10, 1429199), (19, 752210), (37, 386270), (38, 376105), (74, 193135), (95, 150442), (107, 133570), (185, 77254), (190, 75221), (214, 66785), (361, 39590), (370, 38627), (535, 26714), (703, 20330), (722, 19795), (1070, 13357), (1406, 10165), (1805, 7918), (2033, 7030), (3515, 4066), (3610, 3959)]