21894228

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{2423}}^1$

素因数の和:2684

約数の個数: 36

約数和(自身を含む): 55587168

約数和(自身を除く): 33692940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 2259, 2423, 3012, 4518, 4846, 7269, 9036, 9692, 14538, 21807, 29076, 43614, 87228, 608173, 1216346, 1824519, 2432692, 3649038, 5473557, 7298076, 10947114, 21894228]

約数ペア:

[(1, 21894228), (2, 10947114), (3, 7298076), (4, 5473557), (6, 3649038), (9, 2432692), (12, 1824519), (18, 1216346), (36, 608173), (251, 87228), (502, 43614), (753, 29076), (1004, 21807), (1506, 14538), (2259, 9692), (2423, 9036), (3012, 7269), (4518, 4846)]