21892130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3583}}^1$

素因数の和:3650

約数の個数: 32

約数和(自身を含む): 43352064

約数和(自身を除く): 21459934

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 3583, 6110, 7166, 17915, 35830, 46579, 93158, 168401, 232895, 336802, 465790, 842005, 1684010, 2189213, 4378426, 10946065, 21892130]

約数ペア:

[(1, 21892130), (2, 10946065), (5, 4378426), (10, 2189213), (13, 1684010), (26, 842005), (47, 465790), (65, 336802), (94, 232895), (130, 168401), (235, 93158), (470, 46579), (611, 35830), (1222, 17915), (3055, 7166), (3583, 6110)]