21851964

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6977}}^1$

素因数の和:7019

約数の個数: 48

約数和(自身を含む): 58615200

約数和(自身を除く): 36763236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6977, 13954, 20931, 27908, 41862, 62793, 83724, 125586, 188379, 202333, 251172, 376758, 404666, 606999, 753516, 809332, 1213998, 1820997, 2427996, 3641994, 5462991, 7283988, 10925982, 21851964]

約数ペア:

[(1, 21851964), (2, 10925982), (3, 7283988), (4, 5462991), (6, 3641994), (9, 2427996), (12, 1820997), (18, 1213998), (27, 809332), (29, 753516), (36, 606999), (54, 404666), (58, 376758), (87, 251172), (108, 202333), (116, 188379), (174, 125586), (261, 83724), (348, 62793), (522, 41862), (783, 27908), (1044, 20931), (1566, 13954), (3132, 6977)]