21014724

素因数分解:

$2^2\times 3^1\times {\mathrm{251}}^1\times {\mathrm{6977}}^1$

素因数の和:7235

約数の個数: 24

約数和(自身を含む): 49236768

約数和(自身を除く): 28222044

約数列:

[1, 2, 3, 4, 6, 12, 251, 502, 753, 1004, 1506, 3012, 6977, 13954, 20931, 27908, 41862, 83724, 1751227, 3502454, 5253681, 7004908, 10507362, 21014724]

約数ペア:

[(1, 21014724), (2, 10507362), (3, 7004908), (4, 5253681), (6, 3502454), (12, 1751227), (251, 83724), (502, 41862), (753, 27908), (1004, 20931), (1506, 13954), (3012, 6977)]