21433836

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 51819264

約数和(自身を除く): 30385428

約数列:

[1, 2, 3, 4, 6, 12, 53, 67, 106, 134, 159, 201, 212, 268, 318, 402, 503, 636, 804, 1006, 1509, 2012, 3018, 3551, 6036, 7102, 10653, 14204, 21306, 26659, 33701, 42612, 53318, 67402, 79977, 101103, 106636, 134804, 159954, 202206, 319908, 404412, 1786153, 3572306, 5358459, 7144612, 10716918, 21433836]

約数ペア:

[(1, 21433836), (2, 10716918), (3, 7144612), (4, 5358459), (6, 3572306), (12, 1786153), (53, 404412), (67, 319908), (106, 202206), (134, 159954), (159, 134804), (201, 106636), (212, 101103), (268, 79977), (318, 67402), (402, 53318), (503, 42612), (636, 33701), (804, 26659), (1006, 21306), (1509, 14204), (2012, 10653), (3018, 7102), (3551, 6036)]