19774782

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 45826560

約数和(自身を除く): 26051778

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 67, 114, 134, 171, 201, 342, 402, 603, 863, 1206, 1273, 1726, 2546, 2589, 3819, 5178, 7638, 7767, 11457, 15534, 16397, 22914, 32794, 49191, 57821, 98382, 115642, 147573, 173463, 295146, 346926, 520389, 1040778, 1098599, 2197198, 3295797, 6591594, 9887391, 19774782]

約数ペア:

[(1, 19774782), (2, 9887391), (3, 6591594), (6, 3295797), (9, 2197198), (18, 1098599), (19, 1040778), (38, 520389), (57, 346926), (67, 295146), (114, 173463), (134, 147573), (171, 115642), (201, 98382), (342, 57821), (402, 49191), (603, 32794), (863, 22914), (1206, 16397), (1273, 15534), (1726, 11457), (2546, 7767), (2589, 7638), (3819, 5178)]